17 C.F.R. § 229.406
(b) For purposes of this Item 406, the term code of ethics means written standards that are reasonably designed to deter wrongdoing and to promote:
(c) The registrant must:
(d) If the registrant intends to satisfy the disclosure requirement under Item 5.05 of Form 8-K regarding an amendment to, or a waiver from, a provision of its code of ethics that applies to the registrant's principal executive officer, principal financial officer, principal accounting officer or controller, or persons performing similar functions and that relates to any element of the code of ethics definition enumerated in paragraph (b) of this Item by posting such information on its internet website, disclose the registrant's internet address and such intention.
Instructions to Item 406. 1. A registrant may have separate codes of ethics for different types of officers. Furthermore, a code of ethics within the meaning of paragraph (b) of this Item may be a portion of a broader document that addresses additional topics or that applies to more persons than those specified in paragraph (a). In satisfying the requirements of paragraph (c), a registrant need only file, post or provide the portions of a broader document that constitutes a code of ethics as defined in paragraph (b) and that apply to the persons specified in paragraph (a). 2. If a registrant elects to satisfy paragraph (c) of this Item by posting its code of ethics on its website pursuant to paragraph (c)(2), the code of ethics must remain accessible on its Web site for as long as the registrant remains subject to the requirements of this Item and chooses to comply with this Item by posting its code on its Web site pursuant to paragraph (c)(2).
[68 FR 5127, Jan. 31, 2003, as amended at 70 FR 1594, Jan. 7, 2005; 83 FR 50211, Oct. 4, 2018]