The US Coast Guard posted a notice stating that it is making available three policy letters providing guidance to vessels and mariners subject to the International Convention on Standards of Training, Certification, and Watchkeeping for Seafarers, 1978 (STCW Convention). CG-CVC Policy Letter 12-05 provides guidance on hours or rest requirements. It includes for possible use the IMO/ILO model format for record of hours of work or hours of rest of seafarers. CG-CVC Policy Letter 12-06 provides guidance on issuance of endorsements for Vessel Personnel with Designated Security Duties (VPDSD) and vessel personnel requiring security awareness training. CG-CVC Policy Letter 12-07 provides guidance on issuance of endorsements and approval of training to meet the 2010 amendments to the STCW Convention. 77 Fed. Reg. 62434 (October 15, 2012).