ESS Security Policies

I am looking at the ESS document draft-ietf-smime-ess-06.txt in section
3.3.1 (Security Policy Identifier).

I was wondering if anyone knows of any standards (corporate, government,
etc...) for security policies?

Any help would be appreciated.  Thanks.

Regards,

-- 
Jeff Gilchrist  <jeff(_dot_)gilchrist(_at_)entrust(_dot_)com>
Entrust Technologies Ltd.
http://www.entrust.com