definiens: means all federal, state, provincial, local, municipal and foreign statutes, regulations, ordinances, codes, policies and other provisions, all judicial and administrative orders and determinations, all contractual obligations and all common law, in each - 3 -case concerning public health ( including health and safety of workers ) and pollution or protection of the environment, including, without limitation, all those relating to the presence, use, production, generation, handling, transport, treatment, storage, disposal, distribution, labeling, testing, processing, discharge, release, threatened release, controlor cleanup of any hazardous or otherwise regulated materials, substances or wastes, chemical substances ormixtures, pesticides, pollutants, contaminants, toxic chemicals, petroleum products or byproducts, asbestos, polychlorinated biphenyls, noise or radiation, as the foregoing are enacted and in effect prior to or on the Closing Date