SIGMA Brief 28 aims to give guidance to auditors dealing with public procurement processes. Based on audit experience, it examines the stages that are worth looking at and explains why. It highlights those aspects that are recommended to be considered in more detail. It also gives advice as to...

This handbook was developed to help companies embed environmental considerations into their mineral supply chain due diligence procedures. The handbook builds on the leading international, government-backed standards on supply chain due diligence and responsible business conduct: the OECD...