46 C.F.R. § 13.503 Eligibility: Experience.
Title 46 - Shipping
(a) Each applicant for a “Tankerman-Engineer” endorsement shall present evidence of at least— (1) 90 days of service as a licensed engineering officer of tankships or self-propelled tank vessels certified to carry DL or LG appropriate to the endorsement applied for; (2) 90 days of unlicensed or cadet service in the engine department on tankships or self-propelled tank vessels certified to carry DL or LG appropriate to the endorsement applied for; or (3) A combination of the service in paragraphs (a) (1) and (2) of this section. (b) Each applicant already holding an MMD endorsed as Tankerman-Engineer for DL and seeking one for LG, or the converse, shall prove at least half the service required by paragraph (a) of this section. [CGD 79–116, 60 FR 17142, Apr. 4, 1995, as amended by CGD 79–116, 62 FR 25134, May 8, 1997]
Title 46: Shipping
PART 13—CERTIFICATION OF TANKERMEN
Subpart E—Requirements for “Tankerman-Engineer” Endorsement
§ 13.503 Eligibility: Experience.

