Allocated (8)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">allocated</span>' is the definition.<br/ ><span class="explanation-format__explanation">(rationing is a kind of allocating)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for rationed that I've seen before include "Limited (a supply)" , "Apportioned out" , "issued shares" , "Doled out in Rodentia" , "Allowed fixed quantity only as in times of scarcity" .)
(Other definitions for allotted that I've seen before include "Portioned out" , "Distributed in shares" , "Earmarked" , "Parcelled out" , "'Assigned, distributed (8)'" .)