Peter's presentation, aims to provide an overview of the latest initiatives undertaken by the EHEDG Working Group ‘Welding’. The presentation will highlight the recent revision of EHEDG Guideline 35, detailing its main changes, and will discuss the upcoming revision of EHEDG Guideline 9, focusing on the incorporation of additional welding technologies used in hygienic applications. Attendees will gain valuable insights into the evolving standards and practices in hygienic welding, emphasising the group's commitment to advancing welding technologies to meet stringent hygiene requirements. This session is essential for professionals seeking to stay abreast of the latest developments and innovations in the field of hygienic welding.