A.
All gas appliances and accessories hereafter installed, sold or offered for sale in the Village shall conform to reasonable standards of safety.
B.
The presence on a gas appliance or accessory of a safety seal or label of a nationally recognized testing agency or a certificate or letter of approval from such agency or the inclusion of an appliance or accessory in the approved listing by such agency shall be prima facie evidence that such appliance or accessory conforms to reasonable standards of safety. Such nationally recognized testing agency shall be one qualified and equipped to perform and one that does perform periodic inspections of current models of gas appliances and accessories.