Maryland Environment Section 9-712
§ 9-712.
  (a)   While any bonds issued under Part II of this subtitle are outstanding, the municipal authority annually shall levy a tax against all of the assessable property served within the municipality to pay the principal and interest on the bonds.
  (b)   The tax shall be:
    (1)   Sufficient to pay:
      (i)   When due, the principal and interest on the bonds; or
      (ii)   The part of the principal or interest on the bonds that is not paid for by the levy of the annual front-foot assessment under § 9-713 of this subtitle or by the service charges collected under § 9-714 of this subtitle; and
    (2)   Treated the same as any other municipal tax in every respect, including as to:
      (i)   Priority rights;
      (ii)   Interest;
      (iii)   Penalties; and
      (iv)   Manner of determination, levy, and collection.
  (c)   (1)   Each person involved in the levy or collection of the taxes shall perform the duties promptly and properly.
    (2)   A person may not use any funds collected under this section for any purpose other than the payment of principal and interest on the bonds.