Documents to be observed by Unified Carrier Licensees
Traffic Statistics Reporting Requirements for External Telecommunication Services
Circular letter issued on 12 November 2010 regarding Reminder about Requirements for Providing Sufficient Disclosure of the Charges for Calling Card Service (which has superseded the following Circular letters)
Circular Letter issued on 2 March 2011 regarding Reporting Requirement under the Funding Arrangement of Universal Service Obligation
Guidelines for Application of Road Opening Authorization and Procedure for Road Opening Works (Issue 4)
Guidelines for Application of Building Access Authorization for Provision of Fixed Telecommunications Service
Regulatory Guide for Calling Line Identity (CLI) Format (HKTA 3101)
Code of Practice in relation to Calling Line Identification and Other Calling Line Identification Related Services
Code of Practice relating to the Use of Numbers and Codes in the Hong Kong Numbering Plan (Cap.106)
Code of Practice for the Provision of Backup Power Supply for Local Fixed Telephony Service