We _might_ point out that it is
advisable to expire the CPA (do we expire CPPs? CPA templates?
I don't think we do yet. A CPA template might include a validity period,
but does it mean the propsed CPA validity or the CPA template validity?)
when the essential certificates expire ( or at
the earliest expiration date of the referenced or included
There are already Start and End sub-elements under the
CollaborationProtocolAgreement element to indicate the CPA's validity
I agree with you that issue 9 can be closed and that we should
replace it by a new issue devoted to reaching consensus
on what needs to be said about CPA expiration and certificate
expiration when certificates are included.