159. Conditions of a licence for research.

Every licence for research1 must have the following conditions2: (1) the records maintained in pursuance of the licence must include such information as the Human Fertilisation and Embryology Authority3 may specify in directions about such matters as the Authority may so specify4; (2) no information may be removed from any records maintained in pursuance of the licence before the expiry of such period as may be specified in directions for records of the class in question5; (3) no embryo6 appropriated for the purposes of any project of research may be kept or used otherwise than for the purposes of