DEF STAN 00-44 (PART 1/ISSUE 2), DEFENCE STANDARD: RELIABILITY AND MAINTAINABILITY DATA COLLECTION AND CLASSIFICATION - PART 1: MAINTENANCE DATA & DEFECT REPORTING IN THE ROYAL NAVY, THE ARMY AND THE ROYAL AIR FORCE (09 JUN 1995)., This Part of the Defence Standard describes briefly the general maintenance data and defect/failure/fault reporting systems used by the three Services for the majority of their technical equipments. It does not include a description of procedures peculiar to special areas such as nuclear power plants, certain explosives stores, etc. However, it does include references to documents which describe procedures for such equipments.