To supplement Weekly NMs, the Admiralty produces an Annual Summary of Notices to Mariners (NP247).This publication comes in two volumes - NP247(1) and NP247(2). Volume 1 contains the Annual Statutory Notices to Mariners Numbers 1-26 and a summary of Temporary and Preliminary Notices to Mariners still in force at the start of the year. Volume 2 contains a Cumulative Summary of Amendments to ADMIRALTY Sailing Directions. The paper version of the Annual Summary of Notices to Mariners is published annually in January.