NFPA 70, 2002,
110.12(A) Unused Openings. Unused cable or raceway openings in boxes, raceways, auxiliary gutters, cabinets, cutout boxes, meter socket enclosures, equipment cases, or housings shall be effectively closed ..........................
NECH: In the 2002 Code, 110.12(A) has been revised by changing the phrase "unused openings" to "unused cable or raceway openings" to clarify that openings such as "weep holes are not required to be closed up."
