Based on SCWCD Exam Study Kit (Hanumant Desmukh, Jignesh Malavia)page 237, <jsp aram /> elements can be nested within the <jsp:include > or <jsp:forward > element. Thambi
according to jsp sepcification 1.2, <jsp aram> can be use with <jsp:include>, <jsp:forword> and <jsp arams>, where <jsp arams> is a sub-element of <jsp lugin>.