a0d929ca_WSRP_v2_0_Specification__Statement_text
[#] CS214 [Section] 9.2.1.3 [Statement text] 
If values are supplied for the wsrp-navigationalValues portlet URL parameter, the Consumer MUST supply those values in the publicValues field along with the values the Consumer has for the Portlet's navigationalParameters which were not referenced by the wsrp-navigationalValues portlet URL parameter.
WSRP v2.0 Specification
Statement text