Erizenirei was a ban on the erizeni act (the act of accepting only high-quality coins) enforced by the Muromachi bakufu (Japanese feudal government headed by a shogun) or daimyo (feudal lords) in the Muromachi period.
撰銭令（えりぜにれい）とは、室町時代、室町幕府や大名などが撰銭を禁止するもの。