First relase for SRD 4.2 - 4.8 GHz and UWB 6-8.5 GHz

The Hong Kong's Authority HKCA has published the specification and limits for the above mentioned frequencies.

Here you can also find the references to the European and FCC standards.

Source: Office of the Communications Authority, Hong-Kong https://www.ofca.gov.hk/en/home/index.html