The owner or managing operator of a towing vessel, who has selected the TSMS option, must document compliance with this subpart as follows:

(a) For vessels under the external survey program, provide objective evidence of compliance with §137.310.

(b) For vessels under the internal survey program, provide objective evidence of compliance with §137.315.

(c) Provide objective evidence that the vessel has undergone a drydock and internal structural examination, including options permitted in §137.320 or §137.322.