4. A licensee or permit holder shall — (a) ensure that its operations are undertaken pursuant to a valid licence, permit or authorisation; (b) appoint, in writing, a Manager who shall take continuous charge of all operations authorised by the Authority; (c) appoint in writing a compliance officer who shall ensure the licensee's compliance with the provisions of the Act and regulations made by the Authority; (d) notify the Authority of every appointment made under these Regulations and any subsequent change not later than five working days of such appointment or change; (e) ensure that the provisions of these Regulations or any other directive from the Authority are complied with; (f) ensure that a contractor or sub-contractor engaged to provide any service in line with its licensed activities is registered with the Authority, and holds an appropriate permit for the activity; (g) ensure that its contractors, employees, agents, and any person acting for the licensee or permit holder comply with these Regulations, guidelines or any other directives issued by the Authority; (h) provide its personnel with personal protective equipment and ensure that such equipment is maintained in good condition; (i) establish emergency medical procedures including an appropriately manned and well-equipped onsite clinic, standard first aid boxes, automated external defibrillators situated at strategic locations in the facility and medical evacuation procedures; (j) provide firefighting and first aid equipment at every facility or installation in accordance with best industry standards; (k) ensure that personnel and contractors undergo occupational fitness tests and minimum industry training as may be specified by the Authority; (l) provide clear, comprehensive, safe and practical operational procedures and guidelines for its personnel; (m) develop good health protection and promotion programmes for its personnel and mandate its contractors to take similar actions; (n) ensure that contract documents entered into with contractors specify the responsibilities of contractors with regards to safety of operations; (o) develop and maintain contingency procedures and measures for the safety of personnel and equipment in an emergency; (p) develop and regularly update an integrated emergency plan for the management of hazardous incidents likely to occur and ensure that drills are carried out periodically; (q) provide office and accommodation facilities for Authority personnel at its operational site as the Authority may direct; (r) ensure that laboratories used for petroleum operations are accredited by and operated in a manner prescribed by the Authority; and (s) perform such other duties as the Authority may prescribe.