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The Panel have established the Technical Architecture and Business Architecture Sub-Committee (TABASC), in accordance with Section F, to provide advice and guidance to the Panel regarding the Technical Code Specifications, the End-to-End Technical Architecture, and the Business Architecture.

Section F1 sets out the functions of the TABASC, which include:

Document Development and Maintenance:

  • Develop and maintain the Technical Architecture Document
  • Develop and maintain the Business Architecture Document

Support and Advice:

  • Provide support and advice in respect of Modification Proposals that affect or are likely to require change to the Technical Code Specifications, the End-to-End Technical Architecture and/or the Business Architecture 
  • Provide support and advice in respect of Disputes relating to Technical Code Specifications, the End-to-End Technical Architecture and/or the Business Architecture 
  • Review and report to the Panel on the effectiveness of the End-to-End Technical Architecture and of the the Business Architecture
  • Review and report to the Authority and the Panel the effectiveness of the HAN Requirements

The list above is not inclusive of all of the TABASC’s duties.

The TABASC have developed a set of principles to facilitate the assessment Modification Proposals, which can be found on the right, under Documents.

Technical Architecture Document

The TABASC is responsible for the Technical Architecture Document, which sets out a representation of the End-to-End Technical Architecture. The current version is available on the right, under Documents.

Business Architecture Document

The TABASC is responsible for the Business Architecture Document, which sets out a representation of the Business Architecture. This document is currently being developed and will be made available on this page once concluded.