Guidance on DNV's DRILL notation

OFFSHORE TECHNICAL GUIDANCE1 Introduction ............................................................................................................................................... 21.1 Introduction ...................................................................................................................................... 21.2 Objective ........................................................................................................................................... 21.3 Scope ................................................................................................................................................. 21.4 References ......................................................................................................................................... 31.5 Definitions and abbreviations ........................................................................................................... 31.6 Structure of document ...................................................................................................................... 52 Basic principles of class .............................................................................................................................. 62.1 Role and limitations of classification ................................................................................................. 62.2 Class in operation .............................................................................................................................. 62.3 System and equipment certification ................................................................................................. 82.4 Relationship with other Regulatory Schemes ................................................................................... 93 Survey execution ...................................................................................................................................... 103.1 Introduction .................................................................................................................................... 103.2 The survey process .......................................................................................................................... 103.3 System inspection and testing ........................................................................................................ 134 Handling of certified equipment .............................................................................................................. 324.1 Equipment repairs and overhauls ................................................................................................... 324.2 Certification of temporary equipment ............................................................................................ 344.3 Documentation ............................................................................................................................... 35DET NORSKE VERITASPage 1OTG-07