This document is written for the Enterprise Architecture (EA) Capability Leader, the person who is tasked to lead the effort to establish or evolve an EA Capability. It presents advice on establishing an EA Capability that aligns to a set of requirements and expectations that are specific to each enterprise. It proposes an approach for the standing-up and enhancement of an enterprise’s EA Capability based upon established best practices. This approach follows a configured path through the TOGAF Architecture Development Method (ADM).