From the Document: "International Maritime Organization (IMO) has issued Circular Letter No. 4204/Add.15 providing World Health Organization (WHO) information and guidance on the safe and effective use of personal protective equipment (PPE) to support decisions on use of PPE to minimize the risks of COVID-19 [coronavirus disease 2019] infection for seafarers, marine personnel, fishing vessel personnel, passengers and others on board ships, as well as shore personnel intending to go on board (such as pilots, port workers, port State control officers, ship's agents, etc.); and in their interaction with each other."
Technical Circular No. 076/2020
International Maritime Organization
Indian Register of Shipping: https://www.irclass.org/