Maryland Statutes
Part III - Variances
Section 5-327 - Modification or Revocation of Permanent Variance

(a)    The Commissioner may modify or revoke a permanent variance at any time, on the Commissioner’s own initiative and after a hearing.
    (b)    If at least 6 months have elapsed since the Commissioner granted the permanent variance, on an application of an employee or employer and after a hearing, the Commissioner may modify or revoke the permanent variance.