The division between the two is often not clear and is often politicized in disagreements within a government over a treaty, since a non-self-executing treaty cannot be acted on without the proper change in domestic law. If a treaty requires implementing legislation, a state may be in default of its obligations by the failure of its legislature to pass the necessary domestic laws.
A treaty may be politicized due to disagreements within a party because the division between a self-executing treaty and a non-self-executing treaty can often be described as what?
{'text': 'not clear', 'answer_start': 38}