policies in an application channel govern the ability to add or remove
members from the channel. Application channels also govern which organizations
are required to approve a chaincode before the chaincode is defined and
committed to a channel using the Fabric chaincode lifecyle. When an application
channel is initially created, it inherits all the ordering service parameters
from the orderer system channel by default. However, those parameters (and the
policies governing them) can be customized in each ch