Maryland Environment Section 9-1012
§ 9-1012.
  (a)   A certification expires on the first anniversary of its effective date unless the certification is renewed for a 1-year term as provided in this section.
  (b)   At least 1 month before a certification expires, the Department shall send to the certified water quality laboratory, by first class mail to the last known address of the water quality laboratory, a renewal notice that states:
    (1)   The date on which the current certification expires;
    (2)   The date by which the renewal application must be received by the Department for the renewal to be issued and mailed before the certification expires; and
    (3)   The amount of the renewal fee.
  (c)   Before the certification expires, the certified water quality laboratory may renew its certification for an additional 1-year term if the water quality laboratory:
    (1)   Otherwise is entitled to be certified;
    (2)   Pays to the Department the renewal fee set by the Department; and
    (3)   Submits to the Department a renewal application on the form that the Department requires.
  (d)   The Department shall renew the certification of each water quality laboratory that meets the requirements of this subtitle.