(1) It is lawful for the Governor General, whenever he or she considers it advisable, to issue a commission, appointing one or more commissioners, and authorising the commissioners, or any quorum of them therein mentioned, to inquire into the conduct or management of any department of the public service, or of any public or local institution, or the conduct of any public or local officers of Saint Lucia or of any district of Saint Lucia, or into any matter in which an inquiry would, in the opinion of the Governor General, be for the public welfare.