As per Cal. Code Regs. Tit. 2, § 2297 the master, owner, operator, or person in charge of a vessel shall maintain on board the vessel all the following documentation to demonstrate the proper functionality of the vessel’s ballast water treatment system: (a) Printed or electronic records of applicable functionality monitoring, including calibration records, shall be kept on board the vessel for a minimum of twoContinueContinue reading “BWMS Recordkeeping – California Ports”