The Executive Order issuing the temporary travel ban also provided the method to review the Visa Program. The District Court issued a legal order prohibiting implementation of the EO, including review of the Visa Program. 

The Government asked the District Court to allow the Visa review while disallowing the travel ban.  The DIstrict Court turned down the request. According to the AP, "The Justice Department also argues the Hawaii ruling shouldn’t block Trump’s order that security officials review whether other countries are providing enough information to ensure would-be immigrants aren’t a security threat."

[ http://www.staradvertiser.com/2017/03/18/breaking-news/u-s-asks-hawaii-judge-to-clarify-ruling-on-trump-travel-ban/ ]