Strike the text in Article 690 of the Electrical Code in its entirety, and insert the text of Article 690 "Solar Photovoltaic (PV) Systems" from NFPA 70, the National Electrical Code (2020 edition), into the 2017 DC Electrical Code.
D.C. Mun. Regs. tit. 12, subtit. 12-C, ch. 12-C690