This document discusses SOA governance and its key components. It defines governance as a system for administering and making decisions within an organization. A governance system establishes who can make decisions, constraints on decisions, and consequences for noncompliance. The primary building blocks of a governance system are precepts (authoritative rules), processes (activities), people (roles), and metrics (measuring compliance). Precepts determine authority and constraints. Processes control and guide decisions. People make decisions within precept constraints. Metrics measure compliance with precepts.