a0d929ca_WSRP_v2_0_Specification__Statement_text
[#] CS015 [Section] 4.1.16 [Statement text] 
For the fields this specification defines, the named profile items a Portlet uses MUST all come from the "Profile Name" column of the table found in Section 10. Any use of additional userProfile items specified as available when the Consumer registered SHOULD use the names the Consumer supplied. Any additional items specified SHOULD be interpreted by the Consumer as additional items the Portlet could use if the Consumer is able to supply the data.
WSRP v2.0 Specification
Statement text