The requirements imposed under Section 781.02 and 781.06 to 781.08 shall not apply to alarm systems which are operated by the City or which are used solely to warn inhabitants of a structure of an occurrence and any signal which does not carry to adjoining property or public ways. Smoke and/or carbon monoxide detectors installed in single family residential structures are specifically exempted from this section. (Ord. 2000-15. Passed 2-22-00.)