['Specialized Industries']

['Mining']

04/15/2026

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REGSENSE
Topic Search
Specialized Industries - Mining

§75.1202-1 Temporary notations, revisions, and supplements.

RegSense CFR Regulations Mining Specialized Industries CFR Section English Focus Area USA

(a) Mine maps shall be revised and supplemented at intervals of not more than 6 months.

(b) Temporary notations shall include:

(1) The location of each working face of each working place;

(2) Pillars mined or other such second mining;

(3) Permanent ventilation controls constructed or removed, such as seals, overcasts, undercasts, regulators, and permanent stoppings, and the direction of air currents indicated;

(4) Escapeways and refuge alternatives designated by means of symbols.

[73 FR 80697 Dec. 31, 2008]

['Specialized Industries']

['Mining']

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