Each vessel shall be dry-docked or hauled out at intervals §not to exceed 2 years if operated in salt water for a §total of more than _____________. §(small passenger vessel regulations)

A
3 months in any 12 month period since it was last hauled out
B
6 months in the 3 year period since it was last hauled out
C
12 months in the 5 year period since it was last hauled out
D
whenever ownership or management changes
E