Home NR626 Anchor windlass This Rule note provide requirements for the design, approval and testing of anchor windlasses to be installed onboard sea going ships. Reference Title Edition NR626 R03 Anchor windlass Jun 2020 check related documents: NR467 Rules for the classification of steel ships NR600 Hull structure and arrangement for the classification of cargo ships less than 65m and non-cargo ships less than 90m NR266 Requirements for survey of materials and equipment for the classification of ships and offshore units Check other Bureau Veritas rules and guidelines.