知识产权局公告第333号
Announcement on the Registration and Filing of Official Signs for Geographical Indication Special Signs (No. 333)
关于地理标志专用标志官方标志登记备案的公告(第333号)
This document by the China National Intellectual Property Administration announces the registration and filing procedures for official signs used for geographical indication special signs, establishing the legal status and management requirements for such marks.