Compulsory disclosure of information by occupier requires safety disclosures, emergency plans, and prior notice for hazardous processes. The occupier of every factory with a hazardous process must disclose prescribed information on dangers and mitigation measures to workers, inspectors, the local authority and nearby public; adopt and notify a detailed health and safety policy at registration and on changes; include accurate waste quantities and disposal details; obtain approval for an on site emergency plan and disaster control measures and publicise safety measures; give prescribed prior notice before commencing a hazardous process, with licence cancellation possible for failure to notify.