Section 4. Carbon monoxide alarm requirements.
(a) Residential building.--Upon the sale of a residential building, the seller shall disclose information regarding the installation of carbon monoxide detectors on the property disclosure statement required by 68 Pa.C.S. Ch. 73 (relating to seller disclosures).
(b) Multifamily dwellings.--Each apartment in a multifamily dwelling, which uses a fossil fuel-burning heater or appliance, fireplace, or an attached garage, must have an operational, centrally located and approved carbon monoxide alarm installed in the vicinity of the bedrooms and the fossil fuel-burning heater or fireplace within 18 months of the effective date of this act.