Having traced the development in France and the United States of transnational law processes such as cross-referencing, harmonization, and hybridisation, we now examine the questions of where and when transnational law develops.
Location of transnational LawIn the United States, much of the development of transnational law seems to be found at the national level, given the significance of the roles played recently by the Supreme Court regarding cross-referencing and, to a lesser extent, harmonisation.
In France, the national level also remains important. But the international regional level also is very much in play. National judges are becoming international judges, in the sense that they may, and must, exclude national law when it is contrary to European law. European statutes and case law increasingly are incorporated into domestic law. Just as Americans say,
"International law is part of our law,"
recalling the statement in Paquete Habana (1900), we in France say,
"European law is part of our law."
The global level, finally, is the right answer in some areas. This may be seen in, for example:
► Criminal law, in which international conventions have initiated global movements toward change. There may be no European prosecutor -- an innovation that I advocated in my work on Europe’s Corpus Juris project -- but there is already a global prosecutor, in office at the International Criminal Court.
► Environmental law, in which the 1997 adoption at the global level of the Kyoto Protocol, which set targets for regulating greenhouse gases has spurred legal reforms in France and other states and at the European regional level.
► Criminal law, in which international conventions have initiated global movements toward change. There may be no European prosecutor -- an innovation that I advocated in my work on Europe’s Corpus Juris project -- but there is already a global prosecutor, in office at the International Criminal Court.
► Environmental law, in which the 1997 adoption at the global level of the Kyoto Protocol, which set targets for regulating greenhouse gases has spurred legal reforms in France and other states and at the European regional level.
Timing of transnational law
The proliferation of international conventions designed to bring about change in the transnational legal world provokes scrutiny of the final question of when -- at what pace -- transnational law develops.
It seems unrealistic to demand implementation of international conventions at the same time in every place. It is thus not
surprising to discover the emergence of legal practices allowing states to incorporate various norms of international law at their own pace. This multiple-speed mechanism of implementation -- which I have labeled "polychrony" in my book Ordering Pluralism (trans. Naomi Norberg 2009) -- may contribute to the ordering of legal pluralism. That is because it enables the integration process to continue without the slowest wagon dictating the speed of the convoy, as former German Chancellor Helmut Kohl once put it.
Examples of polychrony:
► At the European level, some states welcome passport-free circulation within the multinational borders of what’s known as the Schengen area, while other states lag behind, maintaining strict controls at their own national borders.
► At the global level, Article 3(1) of the 1992 U.N. Framework Convention on Climate Change articulates a principle of "common but differentiated responsibilities" that establishes different time tracks for reduction of greenhouse gases. The same method was suggested as a way for the World Trade Organisation to allow developing countries to make commitments according to their means and abilities, rather than to exclude them from multinational discussion for the reason that they cannot integrate at the most rapid speed.
In effect, embrace of polychrony transforms a strategy of accepting derogation from multistate legal norms into one of anticipating conformity to those norms. Risks remain, however: integration by the mechanisms of transnational law may result in the disintegration of national and international laws.
The proliferation of international conventions designed to bring about change in the transnational legal world provokes scrutiny of the final question of when -- at what pace -- transnational law develops.
It seems unrealistic to demand implementation of international conventions at the same time in every place. It is thus not
surprising to discover the emergence of legal practices allowing states to incorporate various norms of international law at their own pace. This multiple-speed mechanism of implementation -- which I have labeled "polychrony" in my book Ordering Pluralism (trans. Naomi Norberg 2009) -- may contribute to the ordering of legal pluralism. That is because it enables the integration process to continue without the slowest wagon dictating the speed of the convoy, as former German Chancellor Helmut Kohl once put it.Examples of polychrony:
► At the European level, some states welcome passport-free circulation within the multinational borders of what’s known as the Schengen area, while other states lag behind, maintaining strict controls at their own national borders.
► At the global level, Article 3(1) of the 1992 U.N. Framework Convention on Climate Change articulates a principle of "common but differentiated responsibilities" that establishes different time tracks for reduction of greenhouse gases. The same method was suggested as a way for the World Trade Organisation to allow developing countries to make commitments according to their means and abilities, rather than to exclude them from multinational discussion for the reason that they cannot integrate at the most rapid speed.
In effect, embrace of polychrony transforms a strategy of accepting derogation from multistate legal norms into one of anticipating conformity to those norms. Risks remain, however: integration by the mechanisms of transnational law may result in the disintegration of national and international laws.
Conclusion
Scrutiny of legal pluralism in the transnational legal world reveals not a well established global legal order, but rather interactions between national and international systems that play out in apparently contradictory, nonlinear, disorderly movements. It is a world in which new processes, extremely complex, continue to evolve. Legal systems seem to change form almost as soon as they take shape, long before we have had the time to determine their outlines.
This contemporary reality departs from the hierarchical pyramid-of-law metaphor advanced decades ago by the jurist Hans Kelsen. I suggest that we replace the image of the static pyramid for that of dynamic clouds. The cloud metaphor aptly represents the continuity of formation and deformation ongoing in Europe. It applies too at the global level, where individual experience and interests represent fragments of an ever-changing sky.
Let us dream of the day when a common core of values might in a single breath order our marvelous clouds without forcing them to stay in a single space.




