...not
self-executing, although it might be a stretch to say it holds as much. The Chief’s majority opinion does strongly reject the dissenters’ opposite presumption, and that is important in it
self. But keep in mind that the Chief carefully distinguishes between the different ways that treaties may or may not be
self-executing. The Vienna Convention is plainly
self-executing in that it binds the Houston police to give warnings without further implementing legislation, and it may be
self-executing in the sense that individuals can assert violations on their own in court...