4.22.1.3 Other Articles. The requirements of Article 4.30 shall apply to the installation of motor-operated appliances, and the requirements of Article 4.40 shall apply to the installation of appliances containing a hermetic refrigerant motor-compressor(s), except as specifically amended in this article.
4.22.1.4 Live Parts. Appliances shall have no live parts normally exposed to contact other than those parts functioning as openresistance heating elements, such as the heating element of a toaster, which are necessarily exposed.