Unless otherwise specified, the maximum operating conditions in this section apply to tank vessels operating within the lightering zones designated in this subpart.

1. (a) A tank vessel shall not attempt to moor alongside another vessel when either of the following conditions exist:

   1. (1) The wind velocity is 56 km/hr (30 knots) or more; or
   2. (2) The wave height is 3 meters (10 feet) or more.

2. (b) Cargo transfer operations shall cease and transfer hoses shall be drained when—

   1. (1) The wind velocity exceeds 82 km/hr (44 knots); or
   2. (2) Wave heights exceed 5 meters (16 feet).