</p>
 <ul>
 <li><b>allowDeclarations</b>: if true, indicates that declaration elements
 are not prohibited.
 <li><b>allowScriptlets</b>: if true, indicates that scriptlets are not
 prohibited
 <li><b>allowExpressions</b>: if true, indicates that top-level expression
 elements (i.e., expressions not associated with request-time attribute
 values) are not prohibited.
 <li><b>allowRTExpressions</b>: if true, indicates that expression elements
 associated with request-time attribute values are not prohibited.
 