rchy. For instance, an organization having specific <cite>NodeOUs</cite>
enabled could require that a ‘peer’ sign for it to be a valid endorsement,
whereas an organization without any might simply require that any member can
sign.</p>
<p>## An example: channel configuration policy</p>
<p>Understanding policies begins with examining the <cite>configtx.yaml</cite> where the
channel policies are defined. We can use the <cite>configtx.yaml</cite> file in the Fabric
test network to see examples of both polic