ATS rims, where do I get an ABE? or what do I need?

Hello have rims from ATS: 100 ET38 5533 KBA 40191 5 1/2 J x 13 H2 Now I wanted to ask where I got the ABE from? or is it enough for me to give an opinion?(I found it on the ATS page:http://www.ats-wheels.com/certificates/5533_38_04.pdf) Thank you!