(a) A runaway and homeless youth crisis services program may provide services to homeless young adults when authorized in the applicable municipality’s approved comprehensive plan.

(b) A non-residential runaway and homeless youth crisis services program may provide non-residential crisis intervention services to youth in need of such services.

(c) A certified residential runaway and homeless youth crisis services program may provide non-residential crisis intervention services and may provide residential respite services to youth for no more than 21 days, in accordance with regulations of the office and section 735 of the Family Court Act.