Regular procedure (7)
I believe the answer is:
routine
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">regular procedure</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 routine that I've seen before include "Nine to five?" , "Procedure regularly followed" , "Comedian's act" , "Normal course of action" , "Lacking variety" .)