Note that nothing in this document is in conflict with OSHAS 18001/18002, which specifies the requirements for an Occupational Health and Safety Management System (OHSMS). Such a system would typically include requirements on establishment and support for a policy, the communication of the policy, and other overarching requirements. The elements given below concentrate solely on the implementable aspects of a Health Management System, and which would be evidenced by characteristic activity in the following key areas: