Torremolinos Convention Regulation 19 – Fire Hydrants, Fire Hoses and Nozzles

Source: International Convention for the Safety of Fishing Vessels (The Torremolinos Convention), Chapter V – Fire Protection, Fire Detection, Fire Extinction and Fire Fighting, Part B – Fire Safety Measures in Vessels of 60 metres in Length and Over, Regulation 19.
Reference: imorules.com – Regulation 19

Question 9 of 10
9. Per paragraph (5)(b), for accommodation and service spaces, what does the regulation state about nozzle size?