30 CFR § 35.1 - Purpose.

---
identifier: "/us/cfr/t30/s35.1"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "30 CFR § 35.1 - Purpose."
title_number: 30
title_name: "Mineral Resources"
section_number: "35.1"
section_name: "Purpose."
chapter_name: "MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR"
subchapter_number: "B"
subchapter_name: "TESTING, EVALUATION, AND APPROVAL OF MINING PRODUCTS"
part_number: "35"
part_name: "FIRE-RESISTANT HYDRAULIC FLUIDS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "30 U.S.C. 957, 961."
regulatory_source: "Schedule 30, 24 FR 10201, Dec. 17, 1959, unless otherwise noted."
cfr_part: "35"
---


# 35.1 Purpose.

The regulations in this part set forth the requirements for fire-resistant hydraulic fluids and concentrates for the production thereof to procure their certification as approved for use in machines and devices that are operated in coal mines and procedures for applying for such certification.

[Sched. 30, 24 FR 10201, Dec. 17, 1959, as amended at 52 FR 17515, May 8, 1987]