Date: September 28, 2007
To: Participants
in October 7, 2007 Informational Meeting Regarding Treaty Implementation
From: Kathleen
Patchel
Re: Implementation
of Private Law Treaties
I. Introduction
This document provides an overview of issues related to
implementation of private law treaties.
Part II summarizes principles of U.S. treaty law relevant to
consideration of different implementation methods. Part III summarizes various possible
implementation methods, and lists advantages and disadvantages of each
technique. For a more detailed
discussion of some of these topics, see Kathleen Patchel, Report: State Law
Implementation of Private International Law Treaties. Another useful discussion of this topic is
found in Curtis R. Reitz, Globalization, International Legal Developments, and
Uniform State Laws, 51 Loy. L. Rev. 301 (2005).
Further discussion of relevant treaty law principles can be found in
David J. Bederman, Chapter 15, International Agreements in U.S. Law, in International
Law Frameworks (2nd ed. 2006) and John M. Rogers, Chapter 6,
Treaties as the Law of the Land, in International Law and United States
Law.
II. Relevant Principles of
U.S. Treaty Law
The treaty power is shared by the President and the
Senate. Treaties are made by the
President with the advice and consent of 2/3rds of the Senators present. Once ratified, a treaty becomes an
international obligation of the United States.
In most instances, the treaty also, either itself or through its
implementing legislation, becomes a part of U.S. domestic law.
Internationally, once the U.S. has entered a treaty, it
is bound by the treaty’s terms and undertakes to carry out those terms in good
faith. The impact of the treaty on
domestic law depends upon the way in which it is implemented. If the treaty is self-executing, then the
treaty itself becomes federal law. If
the treaty is not self-executing, then the treaty itself does not become part
of U.S. domestic law. Instead, it is the
legislation passed to implement the treaty that becomes part of U.S. domestic
law.
Under the Supremacy Clause, both self-executing treaties
and federal implementing legislation for non-self-executing treaties preempt
inconsistent state law. Preemption of
state law can occur not only when the terms of the state law actually conflict
with the terms of the federal law, but also when the state law is found to be
inconsistent with “accomplishment and execution of the full purposes and
objectives of Congress.” In some
instances, preemption doctrine may void any state law in the area regulated by
federal law because the federal law is viewed as “occupying the field.” Preemption is a matter of the intent of the
federal lawmaker. The intent as to
whether state law is preempted, and the scope of any intended preemption, may
be stated expressly in the federal law itself, or may be found by the court
under the doctrine of implied preemption.
In the 1920 case of Missouri v. Holland, the U.S.
Supreme Court held that the treaty power is an independent power of the federal
government, and may be exercised with regard to any subject matter, even if
that subject matter is one otherwise reserved to the states. The treaty power, however, is subject to the
same constitutional restrictions that apply to the exercise of other federal
powers, such as the Bill of Rights. In
recent years, the U.S. Supreme Court has actively developed restraints on
federal power based on federalism. It is
unclear to what extent these restraints would apply in the treaty context. The
Supreme Court has not yet had occasion to address the issue.
Historically, the primary federalism-based restraints on
the treaty power have been political, rather than judicial. The Senate’s power to withhold consent to a
treaty, thus preventing its ratification,
unless state interests are adequately protected, has been a powerful protection of state
interests. In addition, various
administrations have shown a sensitivity to the preservation of state law in
considering whether to seek ratification of treaties.
III. Implementation Methods
As discussed above, when a country enters into a
treaty, it undertakes an obligation to
perform the treaty in good faith. The
manner in which the treaty is implemented, however, is left up to each individual country,
subject to this good faith obligation.
Different countries implement treaties in different ways. Some countries do not employ the concept of
self-executing treaties. For example, in
the United Kingdom, all treaties are implemented through the enactment of
implementing legislation. In other
countries, all treaties are self-executing.
In the United States, both implementation concepts – self-executing and
non-self-executing – are recognized.
Thus, there is a potential for considerable flexibility in the way in
which the United States implements its treaties, and a number of implementation
techniques are available.
This section discusses a range of techniques available
for implementation of U.S. treaties.
Which of these techniques is most appropriate must be determined on a
case by case basis. Our concern is
primarily one of how private international law treaties can be implemented in a
fashion that creates the least disruption of the current domestic allocation of
legislative competence with regard to much of the subject matter of these
treaties to the states. It, therefore,
is useful to think of the implementation question as a balancing of the need
for the United States to fulfill its international obligation to perform its
treaties in good faith (and to be able to demonstrate to other countries that
it is indeed doing so) with the desire to retain to the extent possible the
current federal law - state law balance with regard to regulation of these
areas at the domestic level.
This section reviews possible implementation techniques,
and provides a summary of some of the advantages and disadvantages of each
technique, in light of the twin goals of good faith implementation and
preservation of state law.
A. Self-Executing Treaty
A self-executing treaty is one that operates of its own
force to create judicially-enforceable private rights and obligations at the
domestic level without any further legislative action. In order to be self-executing, a treaty
obviously must be sufficiently specific in its rules so that it can be applied
as law. Many private international law
treaties have this degree of specificity.
The goal of these treaties is to harmonize legal concepts and provide
uniform rules at the international level, and those goals often are furthered
by drafting treaty terms with specificity.
The United Nations Convention on the International Sale of Goods, a
private international law treaty that preempts U.C.C. Article 2 in the
situations to which it applies, was implemented in the United States as a
self-executing treaty.
1. Advantages
A self-executing treaty is the most efficient in terms of
the legislative steps required for implementation. Congress does not have to pass any
legislation; all that is required is Senate consent.
Because a self-executing treaty enacts into domestic law
the language of the treaty, and does so at the federal level, it should make it
easier for the United States to establish that it is in good faith compliance
with its obligations under the treaty.
Because a self-executing treaty is federal law, it
provides for uniform and instantaneous implementation of the treaty. Concerns about lack of uniformity or delay in
implementation are eliminated.
2. Disadvantages
A self-executing treaty preempts inconsistent state law,
and thus does not further the goal of preserving state law at the domestic
level. In addition, a self-executing
treaty often provides insufficient guidance as to the nature and extent of the
intended preemption, thus creating more uncertainty with regard to those
topics.
A self-executing treaty has the greatest potential of the
possible implementation methods for creating uncertainty and unpredictability
in the substantive rules in the area it covers.
Private international law treaties often include many rules that are
substantively the same as current U.S. domestic (state) law rules. In many instances, there may be only a
handful of differences. Because,
however, private international law treaties tend to use very different
terminology from that used in U.S. domestic law, the extent to which the treaty
rules and current U.S. law are consistent is not readily apparent. A self-executing treaty also provides no
guidance as to how the newly-federalized area of the law will fit with the
related surrounding law that remains state law.
Federalization of an area formerly governed by state law
brings with it collateral consequences.
For example, a self-executing treaty can create federal question
jurisdiction in an area where it did not previously exist. The self-executing treaty implementation
method does not allow these collateral consequences to be addressed.
A self-executing treaty probably provides the least
notice to practitioners that an area formally governed by state law now is
governed by an international obligation.
It has been suggested that one of the reasons the CISG is often ignored
by parties and courts is because its self-executing status causes it to fall
below the radar screen.
B. Reservations,
Understandings, and Declarations (RUDs)
Reservations, understandings, and declarations
(collectively referred to as “RUDs”) do not constitute an independent
implementation method; however, because they can be utilized in connection with
other implementation methods to ameliorate the effect of a treaty on state law,
they need to be considered in discussing implementation techniques.
A reservation is a unilateral statement by a country that
alters the legal effect of a treaty with regard to that country. A reservation not expressly permitted by a
treaty must be accepted by the other parties to the treaty before it becomes
binding on those other parties. Such a
reservation is somewhat analogous to a counteroffer made by one of the parties
to a contract after negotiations have finished, but before the contract is
signed. Reservations not contemplated by
the treaty can have a disruptive effect, and are not favored. Private
international law treaties tend to limit permissible reservations to those permitted
by the treaty itself or to prohibit them altogether.
As its name suggests, an understanding is a unilateral
statement by a country expressing its interpretation of what a treaty means in
a particular respect. In the U.S.
ratification process, for example, such statements may be made by the Senate in
connection with its consent to a particular treaty. The Senate also may include understandings in
it resolution of consent that are not statements of interpretation of
particular treaty provisions, but rather express some other basic assumption
underlying the Senate’s consent. For
example, the Senate can include an understanding in its resolution of consent
stating its understanding that the treaty will not be self-executing.
For our purposes, a declaration is a unilateral statement
contemplated by the terms of a treaty that allows a party to the treaty to
choose among specified alternative or additional rules, or to decline to be
bound by certain rules. Private
international law treaties often provide for declarations.
When
used in conjunction with other implementation techniques, RUDs can facilitate
the preservation of state law at the domestic level. For example, RUDs were used in conjunction
with a non-self-executing implementation technique to preserve state law in
connection with U.S. ratification of many of the major United Nations human
rights treaties. The RUDs were utilized
to bring these treaties into line with existing U.S. (largely state) law, which
allowed the United States to then take the position that U.S. law already
implemented the treaties, and, therefore no further implementation of the
treaties was required for the United States to be in good faith
compliance. (This concept of “pre-implementation”
is discussed below.)
1. Advantages
In certain situations, RUDs can be used to alter or
clarify the U.S. application of a treaty in a fashion that ameliorates its
impact on state law. A reservation, if
acceptable to other parties to a treaty, can prevent the application of a
treaty rule that otherwise would preempt state law. A declaration can chose the rule among
options allowed by the treaty that has the least impact on state law. An understanding of a treaty rule as
consistent with state law can pave the way for a “pre-implementation” argument
that will preserve state law.
Even in the situation when a self-executing
implementation is contemplated, understandings can provide some guidance as to
how the treaty relates to existing state law.
For example, in the recent ULC drafting project regarding the U.N.
Convention on Assignment of Receivables in International Trade, the drafting
committee participated in the drafting of certain understandings stating that
the U.S. interpretation of certain concepts in the treaty was that they were
the same as the comparable concept contained in U.C.C. Article 9. Although these understandings will not
prevent the preemption of Article 9, if the Receivables Convention is
implemented as a self-executing treaty, they do provide some guidance as to how
the Convention should be interpreted at the domestic level.
2. Disadvantages
By their nature, RUDs can only be used sparingly. Reservations not allowed by the treaty are
departures from the presumptively agreed upon rules of the treaty, and thus are
likely to draw objections from other potential parties to a treaty. Therefore, their use is disfavored. Similarly, understandings, while purporting
to be only interpretations of the treaty, can create a similar impression among
other potential parties to the treaty.
For example, during the drafting committee discussions of possible
understandings to be made in connection with the Receivables Convention, the
opinion was expressed both by the State Department representative and by
Canadian members of the drafting committee that the more understandings the
United States made with regard to the Convention, the more likely other
countries would be to think that the U.S. was trying to renegotiate the
Convention at the ratification stage.
Declarations are also limited, in their case by the terms of the treaty
itself.
C. Federal Implementing Legislation
One option to a self-executing treaty is to have federal
implementing legislation. Under the
Supremacy Clause, it would then be that federal implementing legislation,
rather than the treaty itself, that would preempt state law.
1. Advantages
Once passed, federal implementing legislation provides
for uniform and instantaneous implementation of the treaty, thus eliminating
concerns about lack of uniformity or delay in implementation.
Unlike a self-executing treaty, federal implementing
legislation can expressly state the federal lawmaker’s intent with regard to
the nature and extent of the intended preemption, thus providing guidance on
these issues.
Unlike a self-executing treaty, federal implementing
legislation can provide guidance as to how the treaty interacts with existing
state law. The implementing legislation
can be drafted in terms more consistent with U.S. terminology, and thus can
make more obvious the differences and similarities between current U.S. law and
the treaty rules, thereby avoiding to a significant degree the problems of
uncertainty and unpredictability associated with a self-executing treaty.
Federal implementing legislation is likely to provide
more notice to practitioners that a formerly state law area is now subject to
federal regulation. One can, I think,
assume that practitioners in these primarily state law areas are more likely to
be sensitive to federal legislation that may impact state law than they would
be to international conventions that do so.
Further, one can assume that the
average practitioner is more likely to be familiar with the sources and methods
for interpreting federal law than with
the comparable sources and methods for interpreting treaty law.
The need to pass ordinary legislation through both houses
of Congress is more likely to encourage consideration of the collateral
consequences of federalizing an area previously governed by state law. The federal implementing legislation also can
address these consequences, if Congress so chooses.
1. Disadvantages
Unlike a self-executing treaty, a treaty implemented
through federal implementing legislation requires the participation of both
houses of Congress through the normal federal legislative process. Federal implementing legislation thus can
delay implementation of the treaty.
Federal implementing legislation preempts inconsistent
state law, and thus does not directly further the goal of preserving state law
at the domestic level. As discussed
above, however, unlike self-executing implementation, federal legislative
implementation can provide guidance as to both the scope of preemption and how
the federalized area meshes with the area that continues to be governed by
state law.
Federal law implementation raises the same collateral
consequences issues as self-executing implementation, but, as discussed above,
also makes it more likely that those issues will be recognized and addressed.
D. State Law Implementation
and the “Canada Clause”
One way in which to preserve state law in areas covered
by private international law treaties is to implement those treaties purely as
a matter of state law. If a treaty is
implemented through state law, then no federal preemption issue arises because
the relevant domestic law continues to be state law.
The primary issue is whether state law implementation
will be adequate to satisfy the international obligation that the treaty be
performed in good faith. State law
implementation requires that all fifty states pass implementing legislation
that meets this obligation. In order to
do this, state law legislation must be (1) sufficiently uniform that the good
faith obligation is clearly met – and can be demonstrated to other countries as
having been clearly met; and (2) passed in a sufficiently expeditious fashion
to establish that the U.S. is in fact implementing in good faith the treaty to
which it has given its assent. These
issues of uniformity and expeditious implementation – well known to the ULC in
its efforts to pass uniform laws – can create serious impediments to the use of
state law implementation.
Added to these concerns is the fact that, as a matter of
international law, the inability of a country to live up to its treaties
obligations because of its own domestic law does not excuse it from those
obligations. Thus, if the United States
enters into certain obligations under a treaty and seeks to implement those
obligations at the state law level, the fact that only two-thirds of the states
chose to adopt the implementing legislation would not excuse the United States
under international law from its duty to live up to those obligations with
regard to all of its constituent parts.
The so-called Canada clause, which is a standard
provision in most, if not all, private
international law treaties, is designed to address this problem. A typical
Canada clause provides as follows:
If a
State has two or more territorial units in which different systems of law apply
in relation to matters dealt with in this Convention, it may at the time of
signature, ratification, acceptance, approval or accession declare that the
Convention shall extend to all its territorial units or only to one or more of
them and may modify this declaration by submitting another declaration at any
time.
This treaty provision allows
a country by declaration to apply the treaty only to those of its political
subdivisions that have agreed to be bound by the treaty and have adopted
whatever implementing legislation is necessary.
It thus modifies the country’s international obligation of good faith
implementation by making it applicable only in the territorial units designated
from time to time by the country. This
type of provision is generally referred to as a “Canada clause” because it was
initially developed to deal with the ratification problems presented by
Canada’s constitutional division of power between its national and provincial
governments. Under the Canadian constitution
as currently interpreted, while the power to negotiate treaties is given to the
national government, the power to implement them is divided between the
national and provincial governments, depending upon who would have the power to
legislate on the particular subject as a matter of domestic law.
The United States could use the Canada clause to limit
its good faith obligation under international law in connection with state law
implementation. In practice, however,
the United States has rarely used any type of federal-state clause in treaty
implementation. The U.S. State
Department has suggested that utilizing the Canada clause would weaken the U.S.
bargaining position with regard to these treaties. Unlike Canada, where provincial
implementation of many private international law treaties is a constitutional
imperative, under U.S. law – particularly as interpreted in Missouri v.
Holland – federal implementing legislation is a constitutional
alternative. Further, piece-meal
adoption of a treaty by the United States could be a long, drawn-out
process. Members of the Canadian ULC
have indicated that, even in Canada, which has significantly fewer political
subdivisions than the United States, achieving a critical mass of provinces
willing to implement a particular treaty in a uniform manner is a daunting
task.
Nevertheless, in some situations pure state law
implementation of a private international law treaty could be a reasonable and
feasible alternative. This could occur,
for example, with regard to a treaty where timing of implementation is not a
critical issue, and the treaty merely sets a general standard, so that some
lack of uniformity in the details of compliance is not problematic.
1.Advantages
Pure state law implementation preserves the current
domestic allocation of legislative competence to state law. Because the state implementing legislation,
and not the treaty, become part of domestic law, there is no federal law
preemption.
Pure state law implementation provides the most guidance
as to how the treaty rules change existing law, and how they mesh with the
surrounding body of state law.
Pure state law implementation is the technique most
likely to provide notice of the treaty rules to practitioners.
Pure state law implementation does not raise the
collateral consequences issues associated with federal law implementation.
2. Disadvantages
Pure state law implementation raises significant concerns
regarding lack of uniformity in the implementing legislation, and thus the
possibility that the treaty rules will vary from state to state. In addition, if all states do not adopt
implementing legislation, then the treaty will not apply at all in some
states. This lack of uniformity could
not only be a concern at the level of international compliance, but could
create disruption in U.S. domestic law.
Pure state law implementation is the method most likely
to create significant delay in implementation of the treaty.
Pure state law implementation makes it more difficult for
the United States to demonstrate to other countries that it is in good faith
compliance with its treaty obligations.
In addition, because state law implementation leaves legislative
competence with the states, the federal government has no authority to require
state compliance. (This situation can be
ameliorated to some extent by use of the Canada clause.)
E. Pre-Implementation
In some situations, current U.S. law already may be
sufficiently similar to the rules of a proposed treaty that the United States
can demonstrate good faith compliance with the treaty without any further
legislative action at either the state or the federal level. In that situation, the United States can
declare the treaty non-self-executing, and refer parties to current U.S. law for
enforcement of its provisions. As
discussed above, this technique was used in connection with U.S. ratification
of many of the major United Nations human rights treaties.
Because private international law treaties often contain
many substantive rules that are
consistent with current U.S. state law in the area, this technique could
be a useful one in preserving the existing federal-state law balance with
regard to these treaties at the domestic level.
1. Advantages
Pre-implementation preserves the status quo with regard
to legislative competence at the domestic level. Because the treaty is declared
non-self-executing, it does not preempt state law.
Pre-implementation allows for uniform and instantaneous
implementation of the treaty.
Pre-implementation does not require any legislative
action; all that is required is Senate consent to the treaty with appropriate
understandings.
2. Disadvantages
Pre-implementation can only be used when current U.S.
domestic law and the treaty rules are substantively the same – or at least near
enough to satisfy the good faith obligation.
Although private international law treaties often have many rules that
meet this criterion, it is likely that there will be some differences between
current U.S. law and the rules in any given treaty. This problem, however, can be ameliorated by
combining pre-implementation technique with another implementation method. Other countries also must be persuaded that
current U.S. law is sufficient to satisfy the treaty obligations in order for
this technique to work at the international level.
F. Cooperative Federalism
Techniques
The challenge in implementing private law treaties is to
find an implementation technique that strikes an appropriate balance between
the United States’ international obligation to implement its treaties in good
faith, and the desire to avoid disruption of the current federal-state balance
that allocates primary legislative responsibility over much of the subject
matter of these treaties at the domestic level to state law. At least since the New Deal era, the federal
government has faced an analogous challenge with regard to implementation of
domestic policy – how can federal policy be carried out in areas traditionally
governed by state law in a fashion that will both preserve state law competence
in those areas and insure effective and uniform compliance?
The two primary techniques that have evolved at the
domestic level to answer this question are (1) conditional spending and (2)
conditional preemption. Although, as far
as I know, neither of these techniques has been used to implement a treaty,
they have become a very common way to mediate the federalism issue at the
domestic level. Both have in fact been
used with considerable success with regard to ULC products – conditional
spending with regard to UIFSA, and conditional preemption with regard to
UETA. It would appear that these
techniques could work equally well when the federal policy being implemented
was the policy embodied in a private international law treaty.
Both of these techniques involve federal action that
creates an incentive for states to enact state law that implements federal
policy. With conditional spending, the
federal incentive is the provision of federal funds to the states, conditioned
on enactment of state law that complies with federal standards. With conditional preemption, the federal
incentive is the threat of preemption through enactment of federal legislation
if the states do not enact state law consistent with federal guidelines.1 The advantages and disadvantages of each
technique as a treaty implementation method are summarized below.
1. Advantages of Conditional
Spending
Conditional spending is a form of pure state law
implementation – in order to receive federal funds, the state implements the
treaty as a matter of state law. The
conditional spending technique thus shares the advantages discussed above with
regard to pure state law implementation – federal preemption is not an issue,
the implementing legislation can be coordinated effectively with existing state
law, and the lack of notice and collateral consequences concerns raised by
federal implementation are removed. At
the same time, it ameliorates to a significant extent the disadvantages discussed
above with regard to pure state law implementation.
The incentive provided by federal funds makes it more
likely that states will adopt implementing legislation in an expeditious and
uniform manner.
The threat of loss of future federal funding encourages
the states not to alter the implementing legislation in the future without
federal consent, thus ameliorating the federal concern that state law
implementation leaves the federal government without any ability to require
state compliance with the treaty obligations.
2. Disadvantages of
Conditional Spending
While the incentive provided by federal funding will
encourage states to adopt implementing legislation in a uniform manner it does
not completely eliminate these concerns.
States can choose not to implement the treaty, thus leaving the
possibility that there will be gaps in treaty implementation among the states.
Although the monetary incentive will encourage states to
adopt implementing legislation in an expeditious manner, there still will be
some delay in implementation.
The conditional spending technique is only available in
situations where federal funding already exists or is contemplated in the
subject matter area covered by the treaty.
1. Advantages of Conditional
Preemption
Conditional preemption is a hybrid technique that
combines federal and state law implementation.
It gives states a choice between implementing a treaty as a matter of
state law or having state law preempted by federal law implementation. Conditional preemption thus can provide many
of the advantages of both federal and state implementation discussed
above. It is also a flexible
technique. For example, the condition
can be that states must adopt legislation within a particular period of time,
or the federal implementing legislation will apply (an opt-in provision) or it
can provide for immediate federal implementation with a provision that states
may opt-out of the federal preemption by enacting state law implementation.
Conditional preemption provides for uniform and
instantaneous implementation of the treaty.
The treaty is implemented in every state through the same rules, whether
at the state or the federal level, and both the opt-in and opt-out versions can
be structured to provide that implementation occurs simultaneously in all
states.
Conditional preemption in its opt-out form also provides
the federal implementation advantage of avoiding significant delay in
implementation – the treaty is implemented immediately through federal
legislation. Even in its opt-in form,
the incentive provided by the threat of preemption will cause states to act in
a more expeditious manner than likely would be the case with pure state law
implementation.
Conditional preemption should make it easier for the
United States to establish that it is in compliance with its treaty
obligations. Under this technique, state
law must be in compliance, or federal law implementation applies.
Conditional preemption allows states to avoid the
preemptive effect of a treaty by implementing it as a matter of state law. It thus allows states to avoid the
disadvantages of federal implementation.
2. Disadvantages of
Conditional Preemption
Conditional preemption prevents preemption of state law
only to the extent that individual states choose to adopt state implementing
legislation. It thus cannot guarantee
that the disadvantages of federal implementation will not exist, at least in
some states.
Conditional preemption can only be applied in situations
when the federal government has the power to legislate in the area covered by
the treaty. As long as Missouri v.
Holland’s broad interpretation of the treaty power remains in effect,
however, this should not be an issue.
IV. Conclusion
Implementation of private law treaties in the United
States requires a balancing of the need to fulfill the international obligation
to implement these treaties in good faith with the desire to cause as little
disruption to the current domestic federal law - state law balance as possible. Fortunately, a number of implementation
techniques are available. These
techniques have the potential to provide considerable flexibility in
implementation of private law treaties. This
is particularly true because, although each technique has been discussed separately
in this memo, the techniques also can be combined in the implementation of a
single treaty. The appropriate
implementation method with regard to any particular treaty must be determined
on a case by case basis, considering such factors as the subject matter of the
treaty involved, the impact on existing state law, the extent to which that state law is
consistent with the treaty, and the nature of the obligations the United States
has incurred under the treaty. It seems
clear, however, that with some creative thinking, it should be possible in many
cases to fulfill U.S. obligations under private international law treaties
while preserving to a significant extent the existing domestic allocation of
competence over these subject matter areas to state law.
1In New York v. United States, the U.S. Supreme
Court held that the federal government cannot consistent with federalism simply
command states to enact federal policy, but expressly approved of these
cooperative federalism techniques because, while they create a strong incentive
for the states to implement federal policy at the state level, they
nevertheless leave the states free to choose not to do so.