RTTEnet : Directive 1999/5/EC (R&TTE)
- Compliance with directive 1999/5/EC (the R&TTE / RTTE Directive). Information about interfaces, essential requirements, harmonised standards, user information, CE marking, declaration of conformity and notified bodies.
- http://www.rtte.net

R&TTE
- Practical advice on how to demonstrate compliance to the Radio and Telecommunications terminal equipment cirective to put the CE Mark on products.
- http://www.rtte.org/

RadioRegs
- European radio and telecommunications regulation, RTTE, R&TTE Directive 1999/5/EC including emc, lvd for bluetooth, gsm equipment and ce marking.
- http://www.radioregs.com/

Citel
- Inter-American Telecommunication Commission working with government agencies and the private sector in the Americas.
- http://citel.oas.org/