In order to be licensed under this subtitle, a residential crisis services program: Shall provide short-term mental health treatment and support services in a structured environment for individuals who require 24-hour supervision due to a psychiatric crisis; Shall be designed to: Prevent psychiatric inpatient admission; Shorten the length of inpatient stay; Effectively use general hospital emergency departments; and Provide an alternative to psychiatric inpatient admission; Shall have staff who are on-site 24 hours per day, 7 days per week, whenever an individual is on-site receiving services; For adults, shall meet the site requirements set out in Regulation .07 of this chapter verified through an annual site inspection conducted by the CSA or LBHA; and For individuals younger than 21 years old, may offer services in an appropriately licensed therapeutic program, as appropriate.