supererogatory

being over what is needed now that the dress code has been e-mailed to everyone and posted on our intranet site, a paper memo about it seems supererogatory Synonyms excess, extra, redundant, spare, superfluous, supernumerary, surplusRelated Words accessory, additional, supplemental, supplementary; de trop, dispensable, extraneous, gratuitous, needless, nonessential, uncalled-for, unessential, unnecessary, unneeded, unwanted; abundant, ample, bountiful, copious, plenteous, plentifulNear Antonyms deficient, inadequate, insufficient, meager (or meagre), niggardly, poor, scant, scanty, scarce, short, shortish, skimpy, sparse