Properly arranged (2,5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">properly arranged</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 in order that I've seen before include "fitting" , "Able to operate" , "neat" , "Appropriate in the circumstances" , "organised?" .)
(Other definitions for orderly that I've seen before include "in a mess? No" , "Businesslike" , "Hospital attendant - neat" , "Officer's assistant" , "Hospital attendant; well behaved" .)