Giant Hello Kitty-emblazoned kudos to Japan for finally signing the Hague Convention on International Child Abduction. Now comes the hard part: actually making it work.

Mistakenly identified by some press accounts as an accomplishment of Prime Minister Shinzo Abe, Japan's accession is probably more the fruit of prolonged slogging by anonymous public servants. In the fall of 2012 a senior bureaucrat involved in implementing the treaty assured me it would be signed about the time it eventually was. The fact that elections were pending in December and a change of government was a near-certainty did not factor into the prognosis!

Now it is up to these same bureaucrats to actually implement the convention, though much of the diplomatic pressure that may have been a primary motivator in the past is gone (for now). This does not mean they are not trying, and the treaty alone will be meaningless if it is not reflected in domestic law. So the Diet must now turn to the equally important task of passing the bill containing the proposed Implementing Act that was submitted in March. Assuming that the bill is passed as is, it is probably worth reflecting on its contents.