Absolute 2 : A non negotiable duty imposed by a regulation when it uses the term 'shall' or 'must' without the qualification of 'reasonably practicable'
eHandS Health and Safety Management & Reporting Software, eHandS Health and Safety Glossary of Terms (online health and safety dictionary), Stirlingshire, UK 2009. http://www.ehands.co.uk/health-and-safety-glossary .html, (Hlth and Sfty Mgt - Brit) {51}