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The Department of Homeland Security (DHS) is extending the REAL ID full enforcement date by 19 months, from October 1, 2021 to May 3, 2023, due to circumstances resulting from the ongoing COVID-19 pandemic.


Commercial driver licenses (CDLs), commercial learner permits (CLPs), and medical certificates have been extended by FMCSA until May 31, 2021, as long as they were not expired prior to March 1st, 2020.

Commercial Driver License Permit Endorsements or Restrictions

Endorsement Meaning
N Tanker
P Passenger
S School Bus


Restriction Meaning
K CDL Intrastate only (Cannot leave the state of Oklahoma with CDL vehicles)
L Restricted to CDL vehicles without air brakes
P You are not allowed to transport passengers while on a CDL permit
X You are not allowed to drive a loaded tanker CDL vehicle


Last Modified on Oct 06, 2020
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