Choosing a push-to-talk over cellular device starts with a legal question: can it be used in the country where the team works? Each device page now answers it with the approvals found in public records, each with its number and a link to the official registry.

156 of the 190 devices have at least one approval on record:

Market Regulator Devices
United States FCC 84
Colombia CRC 69
China SRRC (MIIT) 69
Canada ISED 61
European Union CE (declaration of conformity) 54
Brazil Anatel 32
Mexico IFT/CRT 32
United Kingdom UKCA 3

Great Britain also accepts the EU CE marking for radio equipment, so devices with CE are listed under the United Kingdom with an asterisk: we did not find a British record for them, and the page says so.

Every country has its own page, such as devices approved in Brazil, and the device list can be filtered by approval country. A monthly job reads the official registries again to add new approvals and remove the ones that are no longer in force.