Proof of the professional competence referred to in articles R. 519-8, R. 519-9 and R. 519-10 must be provided by presenting one of the following documents, as appropriate:
a) Diploma ;
b) Training certificate and booklet for the persons mentioned in articles R. 519-8 and R. 519-9 as well as R. 519-11-1 and R. 519-11-2 ;
c) Training certificate for the persons mentioned in article R. 519-10 ;
d) Certificate of employment signed by the employer or certificate of registration as a bank and payment services intermediary in the single register referred to in article L. 546-1.