According to NCC report, on November 18 and on the occasion of the International GIS Day, Dr. Jafarzadeh Imanabadi the Director General of National Cartographic Center of Iran (NCC) congratulated this day to four presidents of the International Surveying Associations by sending separate letters.
In response to Dr. Jafarzadeh Imanabadi’s letter, Christian Heipke, President of the International Society for Photogrammetry and Remote Sensing (ISPRS), thanked and appreciated his congratulation letter.
The GIS Day congratulation letter of the Director General of NCC:

