a0d929ca_WSRP_v2_0_Specification__Statement_text
[#] CS025 [Section] 4.1.20 [Statement text] 
(CookieProtocolType)perGroup: The Consumer MUST invoke initCookie once per unique groupID from the PortletDescriptions for the Portlets it is aggregating on a page for each user of the Consumer, and associate any returned cookies with subsequent invocations on behalf of that user targeting Portlets with identical groupIDs.
WSRP v2.0 Specification
Statement text