Pursuant to N.J.S.A. 40A:14-156.1, there is hereby established a mutual aid agreement with all other municipalities in Atlantic County, New Jersey, which adopt a reciprocal ordinance to provide mutual police aid in case of emergency. This agreement shall apply whenever the Town of Hammonton may have an emergency within its boundaries requiring additional police assistance to protect lives and property or to assist in suppressing a riot or disorder and whenever another municipality in this county which has enacted a reciprocal ordinance may experience a similar emergency requiring additional police assistance.