§ 21.2 - Definitions.

Related Notices
- 94-29121. Proposed rule. 94-29121. Testing and Evaluation by Nationally Recognized Testing Laboratories and Use of Equivalent Testing and Evaluation Requirements; Proposed Rule DEPARTMENT OF LABOR

Latest version.

(a) Permissible. Completely assembled and conforming in every respect with the design formally approved by MSHA under this part. (Approvals under this part are given only to equipment for use in gassy and dusty mines.)

(b) Adequate. Adequate means appropriate and sufficient as determined by mutual agreement between the manufacturer and MSHA.

                    
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