The New Zealand CAA establishes civil aviation safety and security standards, and monitors adherence to those standards.
The European Aviation Safety Agency is preparing the legislation and regulations to be applied in the European Union
Federal Aviation Administration
The Joint Aviation Authorities (JAA) is an associated body of the European Civil Aviation conference (ECAC) representing the civil aviation regulatory authorities of a number of European States who agreed to co-operate in developing and implementing common safety regulatory standards and procedures.
ICAO sets world wide standards so that aviation can be developed in a safe and orderly manner and that international air transport services may be established on the basis of equality of opportunity and operated soundly and economically
The CAA is the UK's independent specialist aviation regulator. Its activities include economic regulation, airspace policy, safety regulation and consumer protection