There are different path to be an RPEQ. I am working my way to get assessed as well pero via EA Charteredship. Pag recognised ka as Chartered Engineer - automatically eligible ka for NER and consequently can be recognised as RPEQ.
Para siyang step 2 ng skilled migration assessment (CDR pathway ni EA) but requires more writeup, evidence and peer review.
Pag NER route - may ibang assessment ata pero di ko na siya natignan. Better check with EA.