(a) This subpart contains requirements, in addition to those in part 67 of this chapter, for obtaining a coastwise endorsement for a U.S.-built vessel—

(1) That is owned by a person that qualifies as a citizen under §67.35(a), §67.36(a), §67.37, or §67.39(a) of this chapter; and

(2) That is demise chartered to a coastwise qualified citizen under §67.33, §67.35(c), §67.36(c), §67.37, §67.39(c), or §67.41 of this chapter.

(b) This subpart applies to a vessel with a coastwise endorsement issued on or after August 9, 2004. It does not apply to a vessel under subpart D of this part.