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

修撰[shuusen] editing
撰集[senjuu] selection (e.g. of poems, texts)
勅撰[chokusen] compilation for the emperor
杜撰[zusan] careless
撰ぶ[erabu] to choose

新撰[shinsen] newly compiled, selected or edited
百撰[hyakusen] top hundred
特撰[tokusen] specially selection
勅撰集[chokusenshuu] imperial-commissioned poem anthology
撰者[senja] author