Tourists visiting Samtse, Phuentsholing, Gelephu, and Samdrupjongkhar towns for 24 hours need not pay Sustainable Development Fee (SDF) beginning April 14, 2023. The waiver will be enforced for a year. The SDF  waiver will only apply for tourists who do not travel beyond the designated zones of border towns. However, SDF will apply for visitors who travel beyond the designated zone of border towns.

Tourists will be charged SDF if they go beyond Gurung Basti in Samtse, and beyond Rinchending Checkpost in Phuentsholing. The designated zone in Gelephu is at Aipoli Bridge and Pinchinna checkpost in Samdrupjongkhar.