(a) All leases offered to tenants in multiple dwellings shall contain, as a rider to the lease, a notice the form and content of which shall be as specified in Appendix A hereto.
(b) Said notice shall be printed in not less than ten (10) point type, and shall bear the title "Window Guard Required" underlined and in bold face.
(c) Said notice shall be separately signed and dated by the tenant who signed the lease indicating clearly whether a child ten years of age or under is, or will be, residing in the leased premises.