Cricket referee (6)
I believe the answer is:
umpire
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">cricket referee</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for umpire that I've seen before include "Arbiter of cricket match" , "One enforcing the rules in games" , "Arbitrator (in certain sports)" , "Person enforcing rules" , "Game judge" .)