To promote consistent implementation of the Basel III countercyclical capital buffer (CCyB), the Basel Committee has a set of FAQs and other supporting information. This includes a list of all prevailing and pre-announced buffers, as well as developments in domestic rule-making. The CCyB requirement will be phased in from 1 January 2016 when activated by member jurisdictions. (Source: Basel Committee Updates on Countercyclical Capital Buffer)