(5) A flexible electrical power cord provided on a toy shall be type SP-2 (as defined in the "National Electrical Code," Chapter 4, article 400, pages 230-241 (1978) , or its equivalent, or a heavier general-use type, and shall be not less than 5 feet nor more than 10 feet in length when measured as the overall length of the attached cord outside the enclosure of the toy, including fittings, up to the face of the attachment-plug cap. However, hand-held educational or hobby-type products intended for heating such as woodburning tools, shall use one of the type cords designated below, in accordance with the weight of the product without the cord: Weight of appliance (without cord) and cord type
1/2 lb. (0.227 kg) and lighter: SP-1, SPT-1, HPD. Heavier than 1/2 lb. (0.227 kg): SP-2, SPT-2, SV, SVO, SVT, SVTO, HPD, HPN, SJ, SJO, SJT, SJTO.