Each owner shall engage a certified lab to perform the equipment tests required by these regulations; such tests being performed with instruments, portable standards, reference manuals, and other equipment and facilities all of which shall comply with standards specified in subsections 4401.9 and 4401.10 (Section 4401, General Requirements) for submetering equipment, and with manufacturer's recommended practices for energy allocation equipment.
D.C. Mun. Regs. tit. 15, r. 15-4404