The facility and the owner of the property on which it is constructed, if different, agree, to the extent permitted by law, to grant the West Caldwell Police Department the unfettered right of entry into all common areas of the facility to conduct such searches and investigations, including, but not limited to, the use of K-9 patrols or other means of technology, to determine the presence of any illegal activity without any showing of probable cause. Facility managers, upon reasonable notice, agree to allow the use of the facility to the West Caldwell Police Department for K-9 training purposes. The facility shall expressly advise its lessees via its marketing efforts, contractual agreement and other written postings and notifications of the language of this subsection.