Nope, this is not the case at all. specialty registrar positions are based off references and experiences as a junior doctor. Most colleges publish their CV marking requirements if you want to confirm this yourself
e.g. this is the RACS CV for Plastics and Reconstructive (first google result for “racs cv points”)
e.g. this is the RACS CV for Plastics and Reconstructive (first google result for “racs cv points”)