The provisions of Article 680 of NFPA 70 are adopted by reference with the following modification:
1. Revise section 680.11 to read:
"Underground Wiring Location. Underground wiring shall be permitted where installed in rigid metal conduit, intermediate metal conduit, rigid polyvinyl chloride conduit, or reinforced thermosetting resin conduit. Underground wiring shall not be permitted under the pool unless this wiring is necessary to supply pool equipment permitted by this article. The minimum cover depths shall be as given in Table 300.5."