XMLOBJECTVALIDATOR_REQUIRE(Assertion,ID);
XMLOBJECTVALIDATOR_REQUIRE(Assertion,IssueInstant);
XMLOBJECTVALIDATOR_REQUIRE(Assertion,Issuer);
XMLOBJECTVALIDATOR_REQUIRE(Assertion,ID);
XMLOBJECTVALIDATOR_REQUIRE(Assertion,IssueInstant);
XMLOBJECTVALIDATOR_REQUIRE(Assertion,Issuer);