SUBCHAPTER A—OFFICIAL EMBLEM
PART 1—MINING ENFORCEMENT AND SAFETY ADMINISTRATION; ESTABLISHMENT AND USE OF OFFICIAL EMBLEM
Sec.
1.1 Official emblem.
1.2 Description.
1.3 Use of letters and acronym MESA.
AUTHORITY: Sec. 508, Federal Coal Mine Health and Safety Act of 1969; sec. 301 of Title 5, United States Code.
SOURCE: 39 FR 23997, June 28, 1974, unless otherwise noted.
1.1 Official emblem.
The following emblem is established and shall be used as the official emblem of the Mining Enforcement and Safety Administration, except where use of the Departmental Seal is required:
1.2 Description.
The emblem of the Mining Enforcement and Safety Administration is of contemporary design with the letters and acronym of the Administration delineated as MESA appearing in large letters in the middle of the emblem. Above the letters and acronym appear the words “United States Department of the Interior” and below the letters and acronym appear the words “Mining Enforcement and Safety Administration.”
1.3 Use of letters and acronym MESA.
The letters and acronym MESA may be used and substituted for the words “Mining Enforcement and Safety Administration” in correspondence, rules, regulations, and in certificates of approval, approval plates, labels, and markings prescribed by the Mining Enforcement and Safety Administration to designate and denote equipment, devices, and apparatus approved as “permissible” and suitable for use in mines under the applicable Parts of Chapter I of this Title, and in such other documents, publications, and pamphlets, and on signs, clothing and uniforms, and offices of the Administration and at such times and locations as may be deemed appropriate by the Administrator.
SUBCHAPTER B—RESPIRATORY PROTECTIVE APPARATUS; TESTS FOR PERMISSIBILITY; FEES
PART 11—RESPIRATORY PROTECTIVE DEVICES; TESTS FOR PERMISSIBILITY; FEES
Subpart A—General Provisions
11.1 Purpose.
11.2 Approved respirators.
112-1 Selection, fit, use, and mainte- nence of approved respirators.
11.3 Definitions.
11.4 Incorporation by reference.
Subpart B—Application for Approval
11.10 Application procedures.
11.11 Contents of application.
11.12 Delivery of respirators and components by applicant; requirements.
Subpart C—Fees
11.20 Examination, inspection, and testing of complete respirator assemblies; fees.
11.21 Examination, imspection, and testing of respirator components or subassemblies; fees.
Sec.
11.22 Unlisted fees; additional fees; payment by applicant prior to approval.
Subpart D—Approval and Disapproveal
11.30 Certificates of approval; scope of approval.
11.31 Certificates of approval; contents.
11.32 Notice of disapproval.
11.33 Approval labels and markings; approval of contents; use.
11.34 Revocation of certificates of approval.
11.85 Changes or modifications of approved respirators; issuance of modification of certificate of approval.
11.36 Delivery of changed or modified approved respirator.
Subpart E—Quality Control
11.40 Quality control plans; filing requirements.
11.41 Quality control plans; contents.
11.42 Proposed quality control plans; approval by the Bureau and the Institute.
