Manufacturers and providers of products and services may also be required to comply with legal requirements as well as requirements outlined in contracts, specifications, drawings, standards, best practice recommendations, and laws. In order to ensure they meet specifications, construction items and materials are often put through rigorous testing. If they pass, they may also be certified. To know what is compliance, go to this page!
https://www.theccm.co.uk/courses-page/construction-risk-management/