The following individuals living with others or groups of individuals living together must be considered as customarily purchasing food and preparing meals together, even if they do not do so:
(i) The following individuals living with others or groups of individuals living together must be considered as customarily purchasing food and preparing meals together, even if they do not do so:
(a)a spouse of a member of the household;#
(a) a spouse of a member of the household;
(b)a child(ren) under 18 years of age, other than a foster child(ren), under the parental control of an adult household member who is not the child(ren)'s parent or stepparent;#
(b) a child(ren) under 18 years of age, other than a foster child(ren), under the parental control of an adult household member who is not the child(ren)'s parent or stepparent;
(c)parents and their child(ren) or stepchild(ren) 21 years of age or younger.#
(c) parents and their child(ren) or stepchild(ren) 21 years of age or younger.