On March 31, 2025, the new Ministry of Science and Technology (MST) of Vietnam, which was formed by the merger of the former Ministry of Communications and Media (MIC) and the Ministry of Science and Technology (MOST), issued an announcement numbered 01/2025/TT-BKHCN amending the announcement 08/2021/TT-BTTTT issued on October 14, 2021. The revision expands the original 326.5kHz-340kHz wireless charging frequency band to 315kHz-400kHz, and adds and updates more technical requirements related to WLAN in the 6GHz frequency band.
The effective date of the announcement is May 15, 2025.
Click this link to view the original announcement.