Rule 21 — Duties of Safety Officer in case of mines. ✓ Verified Statutory Reference Extract Rule 21(1) of OSH Rules — Labour Code Advisor (India's Free Legal Compliance Library) To verify document authenticity, check for recent statutory amendments, or access interactive calculators and statutory forms, open the live verified digital version at: https://labourcodesadvisor.com/central-rules/code-on-osh-rules/rule-21-duties-of-safety-officer-in-case-of-mines/subrule-1/ Share: WhatsApp LinkedIn X Copy Link Print / PDF Cite this Page 21(1) It shall be the duty of the safety officer in a mine to assist the manager in matter relating to safety in the mine.