and the Joint Regulation.

[A]108.3 Temporary power. The building official is authorized to give permission to temporarily supply and use power in part of an electric installation before such installation has been fully completed and the final certificate of completion has been issued. The part covered by the temporary certificate shall comply with the requirements specified for temporary lighting, heat or power in NFPA 70 and the Puerto Rico Electric Power Authority's Reglamento Complementario al Código Eléctrico Nacional (Complementary Code). In case of a conflict between the Complementary Code and the NFPA 70, the Complementary Code will prevail. [A]108.4 Termination of approval. The building official is authorized to terminate such permit for a temporary structure or use and to order the temporary structure or use to be discontinued.