12 Pa. Code § 145.32 - Experimental housing
Industrialized housing or housing components which are intended for prototype, experimental or demonstration purposes in or on a site in this Commonwealth designated by the Department as a test facility may be installed without bearing insignia of certification issued by the Department; provided that no industrialized housing or housing structure containing housing component is sold or leased unless the industrialized housing or housing component has been certified and bears insignia of certification as provided in § 145.65 (relating to certification of experimental housing).
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