lift the ban

lift the ban (to remove or rescind the ban by an official act) — {юр.} снимать запрет

Example 1: Time to Lift the Ban on Mobiles in the School Setting? (openeducation.net)

Example 2: In Turkey where 99 per cent of the population is Muslim, all forms of Muslim headscarf have been banned in universities for decades under the secular government. In June 2008 the country's Constitutional Court overruled government attempts to lift the ban, prompting protests. (timesonline.co.uk)