(a) For the purpose of obtaining a registry or recreational endorsement, a trust arrangement meets citizenship requirements if:

(1) Each of its trustees is a citizen; and

(2) Each beneficiary with an enforceable interest in the trust is a citizen.

(b) For the purpose of obtaining a fishery endorsement, a trust arrangement meets citizenship requirements if:

(1) It meets all the requirements of paragraph (a) of this section; and

(2) At least 75 percent of the equity interest in the trust, at each tier of the trust and in the aggregate, is owned by citizens.

(c) For the purpose of obtaining a coastwise or Great Lake endorsement or both, a trust arrangement meets citizenship requirements if:

(1) It meets all the requirements of paragraph (a) of this section; and

(2) At least 75 percent of the equity interest in the trust is owned by citizens.