Combined Assurance Reports Are Coming: How to Read a Report with Two Levels of Assurance
Sustainability assurance is moving from a niche technical exercise into mainstream corporate reporting. But the market is not moving in a single step from “no assurance” to “full reasonable assurance over everything.” Instead, ISSA 5000 illustrative reporting guidance signals a more realistic pathway: combined assurance reports, where one part of the sustainability information receives reasonable...


