20 CFR § 702.261
Claimant's contest of actions taken by employer or carrier with respect to the claim
February 18, 2021
Where the claimant contests an action by the employer or carrier reducing, suspending, or terminating benefits, including medical care, he should immediately notify the office of the district director who is administering the claim and set forth the facts pertinent to his complaint.
[80 FR 12929, Mar. 12, 2015]