Kazem Alamdari (Iran) was able to provide information about and pictures of the Iranian stamps issued on December 11, 2021 jointly with China PR [T20211211]. The Iranian stamps were issued as se-tenant pairs with a printing run of 60,000 pairs.

This modification led to the change of version of Vol 14 (to V3.02). At the same time Vol 15 was also updated with the description of the first joint issue of the year (China – Macau Tiger year issue).