Nullifies agreements which prohibits a dealer, who either directly or through an affiliate owns a service station including the tanks and pumps or where a dealer provides environmental pollution insurance coverage for the tanks and pumps of not less than one million dollars in the aggregate and who dedicates a tank for sale of unbranded motor fuel, or any provision of a franchise with a refiner which prohibits a distributor from purchasing or selling unbranded motor fuel from a person or firm ot

Nullifies agreements which prohibits a dealer, who either directly or through an affiliate owns a service station including the tanks and pumps or where a dealer provides environmental pollution insurance coverage for the tanks and pumps of not less than one million dollars in the aggregate and who dedicates a tank for sale of unbranded motor fuel, or any provision of a franchise with a refiner which prohibits a distributor from purchasing or selling unbranded motor fuel from a person or firm other than the refiner or limits the quantity of such unbranded motor fuel to be purchased from another person or firm or any provision of a franchise which directly or indirectly discourages a dealer or distributor from purchasing or selling such unbranded motor fuels from another person or firm.