; and (dd) have agreed to comply with the requirements under clause (iii); and (II) may provide highest preference to, in addition to eligible children described in subclause (I), not more than two other types of eligible families. (ii) Notwithstanding the period during which a preference pursuant to clause (i)(I) for occupancy in project assisted under this paragraph or for rental assistance under this paragraph is provided for a person, an otherwise eligible person may apply for such occupancy or assistance at any time after the person attains 16 years of age. (iii) (I) Except as provided in subclause (II), each person occupying a dwelling unit pursuant to a preference under clause (i)(I) shall, not later than 30 months after such initial occupancy, be— (aa) obtaining a recognized postsecondary credential or a secondary school diploma or its recognized equivalent; (bb) enrolled in an institution of higher education, as such term is defined in section 101(a) of the Higher Education Act of 1965 ( 20 U.S.C. 1001(a) ) and including the institutions described in subparagraphs (A) and (B) of section 102(a)(1) of such Act ( 20 U.S.C. 1002(a)(1) ); or (cc) participating in a career pathway, as such term is defined in section 3 of the Workforce Innovation and Opportunity Act ( 29 U.S.C. 3102 ). Notwithstanding any other provision of this subclause, a project owner may consider employment as satisfying the requirements under this subclause. (II) The requirement under subclause (I) shall not apply to— (aa) a parent or other household member responsible for the care of a dependent child under the age of 6 or for the care of an incapacitated person; (bb) a person who is regularly and actively participating in a drug addiction or alcohol treatment and rehabilitation program