(a)  In facilities with a capacity or census of 31 to 80 residents, there shall be an administrator on call, which means able to be contacted by telephone, pager or two-way intercom, at all times when not in the building.  (For staffing chart, see Rule .0606 of this Subchapter.)

(b)  When the administrator is not on duty in the facility, there shall be a person designated as administrator-in-charge on duty in the facility who has the responsibility for the overall operation of the facility and meets the qualifications for administrator-in-charge required in Rule .0602 of this Section.  The personal care aide supervisor, as required in Rule .0605 of this Subchapter, may serve simultaneously as the administrator-in-charge.