{HEAD ~ The security test scheme} is executed with {TAIL ~ a security compliance authority server} in accordance with the determined test requirements 
is executed with
{ HEAD ~ The security test scheme } is executed with { TAIL ~ a security compliance authority server } in accordance with the determined test requirements
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH