In this page you'll be able to find links to either state/European radio authorities, and to much more complete than mine PMR446 pages.
Delboy's Enterprises - With everything you ever wanted to know about PMR446... and more..
A PMR446 page - General PMR446 info and Manufacturers/models information
Transmission1 - Another great page. PMR446 Explained, PMR Radios Reviews and more.
446 User - Dean's Site. Learn how you can speak across continents with your PMR446 radio and an internet conection, and how to set up a repeater in your area.
PMR446.com - Catalog site of the UK Cobra importer (has been know to have wrong characteristics from time to time)
ClubPMR - Information in spanish. Belongs to the nice Radio Noticias Magazine.
Eduardo Jesusí Homepage - In portuguese. With pictures of several PMR models.
The UK Radio Authority page with explanation on PMR446
The European Radio Office page: