At the end of that period, if there has been no deal, the British Government will have to either suspend the assembly - even if only for a short period to give more room for manoeuvre - or callanassembly election.
However, the chair of anassembly committee said the industry's call for film sets to be exempt from the smoking ban was "fundamentally morally repugnant".
Meanwhile, the Assembly Finance Committee, following a recommendation from the Consumer Council, is to call for an inquiry into the high cost of insurance in Northern Ireland.