Local regulation (5)
I believe the answer is:
bylaw
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">local regulation</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for bylaw that I've seen before include "Local rule" , "Local authority regulation" , "Local ordinance" .)