(a) An agreement between or among wholly-owned subsidiaries and/or their parent means an agreement under section 4 of the Act (46 U.S.C. 40301(a)-(c)) between or among an ocean common carrier or marine terminal operator subject to the Act and any one or more ocean common carriers or marine terminal operators which are ultimately owned 100 percent by that ocean common carrier or marine terminal operator, or an agreement between or among such wholly-owned carriers or terminal operators.

(b) All agreements between or among wholly-owned subsidiaries and/or their parent are exempt from the filing requirements of the Act and this part.

(c) Ocean common carriers are exempt from section 10(c) of the Act (46 U.S.C. 41105) to the extent that the concerted activities proscribed by that section result solely from agreements between or among wholly-owned subsidiaries and/or their parent.

(d) The filing fee for optional filing of these agreements is provided in § 535.401(g).