If any provision of the Charter is held to be unconstitutional or invalid, the remaining provisions of the Charter shall not be affected. If the application of the Charter or any of its provisions to any person or circumstance is held to be invalid, the application of this Charter and its provisions to other persons and circumstances shall not be affected.
(a) 
Continuation of existing laws, by-laws: The Town's Charter, special acts, by-laws, rules and regulations which are in force on the effective date of this Charter that are consistent with this Charter shall continue to be in full force until amended or repealed. Elected and appointed officials, boards, commissions, and committees shall have all of the powers, duties and responsibilities, which are in force on the effective date of this charter that are consistent with this Charter, which are given to the respective boards, officials and agencies by law, this Charter, Town by-law or by vote of Town meeting.
(b) 
Continuation of personnel: Any office or position in the administrative service of the Town or incumbents in such office's, shall continue to function until a change in those offices, positions or incumbents is affected under this Charter.