you must keep it current with the FMCSA .The DMV will not remind you when your USDOT Medical Examiner 's Certificate or Medical Variance is about to expire unless you are enrolled in the Electronic Reminders program
how To avoid a downgrade or cancellation of my CDL / CLP
you must take this certificate to the DMV when you apply for your CLP / CDL , or fax / email it to the NY State DMV Medical Certification Unit
If i select NA or NI as your driving type