This document applies to reverse spiral test/trial (according to Bech) with surface ships and models together with DIN 81208-1.
DIN 81208-10:2006 Referenced Document
DIN 1301-1 Units - Part 1: Unit names, unit symbols*, 2010-10-01 Update
DIN 81208-1 Manoeuvring of ships - Part 1: General concepts, quantities and test/trial conditions
DIN 81208-5 Manoeuvring of ships - Part 5: Turning circle test/trial
DIN 81208-10:2006 history
2018DIN ISO 13643-3:2018 Ships and marine technology - Manoeuvring of ships - Part 3: Yaw stability and steering (ISO 13643-3:2017); Text in German and English
2015DIN ISO 13643-3:2015 Ships and marine technology - Manoeuvring of ships - Part 3: Yaw stability and steering (ISO 13643-3:2013)
2006DIN 81208-10:2006 Manoeuvring of ships - Part 10: Reverse spiral test/trial (according to Bech)