Occupational safety and health standards require central notification of hazard controls, exposure monitoring, employer-funded medical exams, and amendment procedures. The Central Government shall, by notification, declare occupational safety and health standards for specified workplaces covering hazard prevention, appraisal, symptom management, exposure monitoring, employer-funded medical examinations, and hazard evaluation procedures; standards also include medical examination and reporting for occupational diseases beyond employment, sector-specific measures, and matters in the Second Schedule, with prescribed amendment processes for the Second Schedule and conditional State amendment powers.