30 CFR § 74.16 - Material required for record.
---
identifier: "/us/cfr/t30/s74.16"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "30 CFR § 74.16 - Material required for record."
title_number: 30
title_name: "Mineral Resources"
section_number: "74.16"
section_name: "Material required for record."
chapter_name: "MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR"
subchapter_number: "O"
subchapter_name: "COAL MINE SAFETY AND HEALTH"
part_number: "74"
part_name: "COAL MINE DUST SAMPLING DEVICES"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "30 U.S.C. 957."
regulatory_source: "75 FR 17523, Apr. 6, 2010, unless otherwise noted."
cfr_part: "74"
---
# 74.16 Material required for record.
(a) As part of the permanent record of the approval application process, NIOSH will retain a complete CMDPSU or CPDM, as appropriate, and MSHA will retain a CMDPSU or CPDM, as appropriate, that has been tested and certified. Material not required for record purposes will be returned to the applicant at the applicant's request and expense upon receipt of written shipping instructions by MSHA or NIOSH.
(b) As soon as a CMDPSU or CPDM, as appropriate, is commercially available, the applicant shall deliver a complete sampling device free of charge to NIOSH at the address specified on the NIOSH Web page: *http://www.cdc.gov/niosh/mining.*