At least once every year, the employer shall cause to be shown clearly and accurately on each map of each quarry all the excavations made therein.
N.J. Admin. Code § 12:185-11.3
See: 38 N.J.R. 3130(a), 38 N.J.R. 5165(b).
Substituted "each" for "the" preceding "map", and substituted "of each" for "or maps of such".