What are major IMO amendments with their Date of enforcement?

– SOLAS chapter II-1 regulation 18 Construction and initial tests of watertight doors, sidescuttles, etc., in passenger ships and cargo ships to allow testing of watertight doors with a prototype pressure test in certain circumstances. Also regulation 45 – Precautions against shock, fire and other hazards of electrical origin to replace the existing paragraph 10 and the addition of a new paragraph 11 in order to control the installation of electrical equipment in spaces where flammable mixtures are likely to collect and in hazardous locations on tankers.

– SOLAS chapter V regulation 19 Carriage requirements for shipborne navigational systems and equipment to add the words “being clearly readable by the helmsman at the main steering position” in paragraph 2.5 relating to carriage of a gyro compass, or other means to determine and display heading by shipborne non-magnetic means.