### 2.2 Architectural Specification: Technical Content Version

Previously, the document types and specializations for technical content were included as an integral part of the base DITA specification. With the release of DITA 1.2 and the increasingly number of specializations that are part of the DITA specification, the document types and specializations for technical content have a dedicated section in the DITA specification.

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Next Topic: 2.2.1 Overview of the DITA 1.2 Specification: Technical Content

Parent Topic: Chapter 2. Architectural specification

Child Topics:

2.2.1 Overview of the DITA 1.2 Specification: Technical Content

2.2.2 Technical content: Document and information types

2.2.3 Topic domains: Technical content

2.2.4 The xNAL domain

Sibling Topics:

Base architecture

Learning and training architecture