All the XDAS API routines are available from user level, and a subset are available for use from the kernel level.
EELS conforms to the following Distributed Audit Service (XDAS) categories as defined by The Open Group:
Filtering functionality is provided by EELS and is not duplicated by supporting ``XDAS Filter Management Conformance''. The XDAS Specification Version 9 is available in full from http://www.opengroup.org/pubs/.
EELS defines additional logging routines to that of XDAS. All EELS proprietary API routines are available from user level and kernel level.