Printed notice (7)
I believe the answer is:
placard
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">printed notice</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 placard that I've seen before include "Slogan or message of protest on board" , "Sign for public display" , "Bill" , "Make card, pal, into kind of ad" , "what may be carried in a demo" .)