Canada's Updated Anti-Spam Legislation Takes Effect July 1st 2017. By iOPW Inc.NewsJanuary 31, 20181 comments#CASL #july2017 #Canada #Anti #Spam #legislation Canada's Updated Anti-Spam Legislation (CASL) CASL or Canada's updated Anti Spam Legislation takes effect this July 1st 2017. Canada's anti-spam legislation (CASL) first came into effect July 1, 2014. It is in place to protect Canadians while ensuring that ...Read more...