SAML 2.x Profile
The rules defined by the SAML 2.0 X.500/LDAP attribute profile [SAML-X500] are to be applied, with the exception that the XML attribute named Encoding defined by that profile is NOT specified for use with this profile.
Normative References
[SAML-X500] S.Cantor., SAML V2.0 X.500/LDAP Attribute Profile, Committee Specification 01. OASIS SSTC, March 2008. Document ID sstc-saml-attribute-x500-cs-01.