 
 <prompt> How non-self executing treaty dey work for practice? Given di last question, write one context wey get di answer. E fit be 1 - 20 sentences. Context: <response>: Treaties fit be seen as 'self-executing', in wey just becoming a party put the treaty and all of im obligations for action. Other treaties fit be non-self-executing and go need 'implementing legislation'—a change for the domestic law of a state party wey go direct or enable am to fulfill treaty obligations. An example of a treaty wey go need dis kind of legislation fit be one wey go mandate local prosecution by a party for particular crimes. 