(a) These regulations may be modified or amended from time to time, in writing by the commissioner.

(b) The commissioner may assign to a deputy commissioner or other staff members whom he shall so designate in writing, the powers, duties and responsibilities required of the commissioner under these rules and regulations and they shall be responsible to him for the performance thereof.

(c) To promote and achieve the basic intent and purposes of charter development and revision, the restrictions and limitations of these rules and regulations may be waived by the commissioner, if, upon proper proof, he determines that such restrictions and limitations would result in an unusual or unavoidable hardship for the city or that strict adherence to the sound and orderly administration of the law.

(d) The Office for Local Government on request shall be furnished with data, documents or materials prepared for or connected with the project and shall have unrestricted authority to publish, distribute and otherwise use in whole or in part, the charter law and report.