Legislative ordinance (6)
I believe the answer is:
assize
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">legislative ordinance</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for assize that I've seen before include "Periodic court" , "sitting in judgment" , "Old-style judicial sitting" , "Set price or quantity of; law court" , "Former county court" .)