This standard specifies the minimum requirements for the construction, use and installation of gear drive steering systems on various types of boats with a hull length not greater than 24 Itl. This standard does not apply to the steering system involved in GB/T 17844--1999 and GB/T 17845--1999.
GB/T 19321-2003 history
2003GB/T 19321-2003 Small craft--Steering gear--Geared link systems