That review shall include an on-site audit of each notified body and, where necessary, of its subsidiaries and subcontractors.
Áireofar san athbhreithniú sin iniúchadh ar an láthair ar gach comhlacht dá dtugtar fógra agus, i gcás inar gá, ar a chuid fochuideachtaí agus fochonraitheoirí.