詔勅[shouchoku] imperial edict
勅意[chokui] meaning or gist of a decree
勅額[chokugaku] imperial scroll
勅勘[chokkan] the emperor's censure
勅願[chokugan] imperial prayer

勅許[chokkyo] imperial sanction
勅語[chokugo] imperial rescript
勅裁[chokusai] imperial decision or sanction
勅書[chokusho] imperial rescript
勅宣[chokusen] imperial decree

勅諚[chokujou] imperial message

優諚[yuujou] gracious imperial message