When introducing a collision avoidance system on a Maritime Autonomous Surface Ship (MASS) for encounters at sea. it may seem reasonable to assume that an approaching ship will follow the procedures presented in the International Regulations for Preventing Collisions at Sea (COLREG). Experience has shown. though. https://www.ealisboa.com/quick-save-Pentair-Female-to-Female-Hose-Adapter-4-For-Sectional-Hose-K21241B-top-mega/