BS
Boise Standard
Treasure Valley · AI Directory
30 U.S.C. · Mineral Lands and Mining
30 U.S.C. § 845

Dust standards in presence of quartz

Ch. 22 — MINE SAFETY AND HEALTH
Title 30 U.S.C. ● ACTIVE Primary Source Ch. 22
Statutory Text

30 U.S.C. § 845 — Dust standards in presence of quartz

U.S.C. Title 30 - MINERAL LANDS AND MINING 30 U.S.C. United States Code, 2023 Edition Title 30 - MINERAL LANDS AND MINING CHAPTER 22 - MINE SAFETY AND HEALTH SUBCHAPTER II - INTERIM MANDATORY HEALTH STANDARDS Sec. 845 - Dust standards in presence of quartz From the U.S. Government Publishing Office, www.gpo.gov

§845. Dust standards in presence of quartz

In coal mining operations where the concentration of respirable dust in the mine atmosphere of any working place contains more than 5 per centum quartz, the Secretary of Health and Human Services shall prescribe an appropriate formula for determining the applicable respirable dust standard under this subchapter for such working place and the Secretary shall apply such formula in carrying out his duties under this subchapter.

(Pub. L. 91–173, title II, §205, Dec. 30, 1969, 83 Stat. 765; Pub. L. 96–88, title V, §509(b), Oct. 17, 1979, 93 Stat. 695.)

Statutory Notes and Related Subsidiaries

Change of Name "Secretary of Health and Human Services" substituted in text for "Secretary of Health, Education, and Welfare" pursuant to section 509(b) of Pub. L. 96–88 which is classified to section 3508(b) of Title 20, Education.

Effective Date Section operative six months after Dec. 30, 1969, except to the extent an earlier date is specifically provided for in Pub. L. 91–173, see section 509 of Pub. L. 91–173, set out as a note under section 801 of this title.

Source: uscode.house.gov — public domain Official Source ↗
Root-LD Entity Data
◈ Machine-Readable Provenance Record Root-LD v1.0 · boisestandard.org
Federation ID
BS-USC30-SEC-06F2B2
Entity Class
STATUTE / FEDERAL-CODE-SECTION
Domain Signature
boisestandard.org
Citation
30 U.S.C. § 845
Jurisdiction
Federal — United States
Status
✓ ACTIVE
Source
PRIMARY-SOURCE
Source Verified
✓ TRUE
Content Hash
3af27f6b9a5ff4c4...
Semantic Edges
Pending — corpus passes queued
The statutory text of 30 U.S.C. § 845 is reproduced from the official United States Code as published by the Office of the Law Revision Counsel of the U.S. House of Representatives (uscode.house.gov).
Navigate Corpus — Title 30
← 30 U.S.C. § 844 30 U.S.C. § 846 →
Ch. 22 — MINE SAFETY AND HEALTH
30 U.S.C. § 80130 U.S.C. § 80230 U.S.C. § 80330 U.S.C. § 80430 U.S.C. § 81130 U.S.C. § 81230 U.S.C. § 81330 U.S.C. § 81430 U.S.C. § 81530 U.S.C. § 81630 U.S.C. § 81730 U.S.C. § 81830 U.S.C. § 81930 U.S.C. § 82030 U.S.C. § 82130 U.S.C. § 82230 U.S.C. § 82330 U.S.C. § 823a30 U.S.C. § 82430 U.S.C. § 82530 U.S.C. § 82630 U.S.C. § 84130 U.S.C. § 84230 U.S.C. § 84330 U.S.C. § 84430 U.S.C. § 84530 U.S.C. § 84630 U.S.C. § 86130 U.S.C. § 86230 U.S.C. § 863
30 U.S.C. — public domain ← All Legislation
◈ Provenance
boisestandard.org → United States → Law → U.S. Code → Title 30 → 30 U.S.C. § 845