Published in 2022, this Technical Guidance Note is a guide to the writing and use of Inspection and Test Plans (ITP’s) typically utilised throughout the welding and construction industry. Originally developed for use with AS/NZS ISO 9001 quality management systems, these documents are also specified for use in AS/NZS 5131, and may be useful in the production planning and application of inspection and testing requirements of AS/NZS ISO 3834.