Regulated Industries
- Regulatory Calendar
- Input Methodologies
- Electricity
- Gas Pipelines
- Airports
- Telecommunications
  - Information Disclosure
  - Media Releases
  - In Consultation
  - Complaints
  - Market Monitoring
  - Telecom Separation
  - Reviews and Studies
    - Next Generation Networks
    - Numbering Management Study
    - Trans Tasman Mobile Roaming
    - High Speed Broadband Services Demand Side Study
    - Mobile Market
  - Defining Scope of Regulation
  - Telecommunications Development Levy
  - Interconnection
  - Numbering
  - Standard Terms Determinations
  - Industry Codes
  - Register of Chorus' non-retail users
  - Ultra-Fast Broadband
  - Downloads
  - Archive
- Dairy Industry
- Pan Industry Projects
- Fact Sheets

Trans Tasman Mobile Roaming

Letter to interested parties, 15 August 2008.

Supporting Documents