Guidance Welsh Procurement Policy Note WPPN 10/21: Blacklisting in the construction industry - advice for the Welsh public sector WPPN 10/21 replaces the Blacklisting in the Construction Industry Procurement Advice Note May 2017. Part of: Ethical employment in supply chains: code of practice, guidance and training and Public sector procurement (Sub-topic) First published: 19 November 2021 Last updated: 29 January 2024 Documents Welsh Procurement Policy Note WPPN 10/21: Blacklisting in the construction industry - advice for the Welsh public sector Welsh Procurement Policy Note WPPN 10/21: Blacklisting in the construction industry - advice for the Welsh public sector , HTML HTML