9D07 B
 GMDSS requirements for portable VHF radio apparatus are:
A. One for cargo ships exceeding 300 tons, but less than 500 tons.
B. Two for cargo ships between 300 and 500 tons, and three on passenger and cargo ships exceeding 500 tons.
C. Three on each passenger ship and cargo ships of 500 tons upwards.
D. Two for cargo ships exceeding 300 tons, but less than 500 tons.
