This report summarizes the outcomes of the CTI Public – Private Dialogue (PPD) on Promoting Transparency of Technical Barriers to Trade (TBT) WTO Notifications: Improving Completeness and Clearness of Information that was held from 21-22 August 2022 in Chiang Mai, Thailand. The objective of the project was to elaborate a set of recommendations to improve TBT notifications in the APEC region in accordance with Peru’s initiative on Promoting Transparency of TBT WTO Notifications. The PPD’s objectives are to discuss among the public, private and academic sectors the results of the study, improve the understanding on the quality of information, learn from APEC economies experiences on transparency of TBT notifications and draft a set of best practices that could complement and enhance the work being done in the framework of WTO TBT Committee.