https://www.bsmgp.org.uk/about-us/the-society/bsmgp-code-of-practice/
Code of Practice - BSMGP | The home of British Stained Glass
May 6, 2023 - The Code of Practice represents good practice for professional stained glass artists and all BSMGP members are urged to reflect it.
code of practicethe homebritishstainedglass