Architecture Principles is one of the TOGAF deliverables you can create with the TOGAF tool.
Architecture Principles are general rules and guidelines, intended to be enduring and seldom amended, which informs and supports the way in which an organization sets about fulfilling its mission. This document details the Architecture Principles to which the organization adheres.
Step 1: Validate Architecture Principles
Review and make necessary updates to business, data, application, and technology principles
Review and validate the principles under which the architecture is to be developed. Ensure that the existing definitions are current, and clarify any areas of ambiguity.