For frequency allocation in Australia, Austria,
Belgium, Bosnia and Herzegovina, Brazil, Bulgaria, Canada,
Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Italy, Japan,
Latvia, Luxembourg, Malta, Monaco, The Netherlands, New Zealand, Norway, Portugal,
Romania, Serbia, Slovenia, Spain, South Africa, South Korea, Sweden, Switzerland, USA,
UAE, Ukraine and UK, you can check out the handout PDF by APWPT here: https://apwpt.org/wp-content/uploads/2024/01/Handout_Version-2024_1.pdf.
For frequency allocation in countries that are not included above, please refer to local agencies which regulate frequency allocation. Each country has different regulations, and it is best to consult the relevant official agencies for the most accurate answer.