(a) Each hospital shall develop a written plan to be used when a discontinuance or disruption of services occurs.

(b) The administrator shall be responsible for informing the Department, via telephone, immediately upon being notified of the intent of the discontinuance or disruption of services or upon the threat of a walkout of a substantial number of employees, or earthquake, fire, power outage or other calamity that causes damage to the facility or threatens the safety or welfare of patients or clients.