 Such powers are, however, in each case subject to dis-application, or repeal, by the Chief Pleas.By long standing custom, Sark's criminal law has been made by the States of Guernsey, and this custom was put on a statutory basis in Section 4 of the Reform (Sark) Law, 2008, by which Sark delegates criminal law making power to the States of Guernsey.Sark has its own United Nations Standard Country or Area Code for Statistical Use (690).