sentences:  Each RHIB is stored in a dedicated cradle and davit, and is capable of operating independently from the patrol boat as it carries its own communications, navigation, and safety equipment.Each patrol boat has a standard ship's company of 21 personnel, with a maximum of 29.The "Armidale"s do not have a permanently assigned ship's company; instead, they are assigned to divisions at a ratio of two vessels to three companies, which rotate through the vessels and allow the "Armidale"s to spend more time at sea, without compromising sailors' rest time or training requirements.