Md. Code, Local Government § 19–206

(a) (1) Except as provided in paragraph (2) of this subsection, this

section applies only to the following governmental entities:

(i) a county;

(ii) a public corporation or other political subdivision of the

State; or

(iii) an agency or instrumentality of a county, public

corporation, or other political subdivision of the State.

(2) This section does not apply to the following governmental entities:

(i) Baltimore City;

(ii) a municipality; or

(iii) a housing authority under Division II of the Housing and

Community Development Article.

(b) (1) This section does not apply to a bond that:

(i) matures within 1 year after the date of issue and is issued:

1. in anticipation of taxes;

2. to meet current expenses; or

3. to meet an emergency;

(ii) is sold to the United States or a unit or instrumentality of

the United States;

(iii) is issued under a plan of composition approved in a

proceeding under Chapter IX of the United States Bankruptcy Act; or

(iv) is issued under any other plan to refund or refinance in

exchange, bond for bond, for an outstanding maturing debt, other than:

1. a current or floating debt; or

2. a bond under item (i) of this paragraph.

(2) This section does not apply to bond or grant anticipation notes

issued under Part III of this subtitle.

(3) This section does not apply to a bond issued under an enabling

act that:

(i) states that this section does not apply; or

(ii) provides a different method for establishing the maturity

of the bond.

(c) (1) A governmental entity shall issue bonds on a serial maturity plan.

(2) The governmental entity may:

(i) vary the amounts of the series; and

(ii) provide for the maturity of a series in consecutive annual

installments or at longer intervals.

(d) (1) The maturity date of the final series shall be based on the purpose

for which the bonds are issued:

(i) within the time limit that applies under the schedule in

paragraph (2) of this subsection; or

(ii) if more than one time limit applies, within the shortest

applicable time limit.

(2) The schedule of maturity dates is as follows:

Limit on Purpose of Issue Maturity of Issue

Paving existing highways or streets ..................................................... 10 years

Airports and buildings constructed or to be constructed thereon ........ 15 years

Highway construction ............................................................................ 20 years

Electric light and power systems .......................................................... 25 years

Gas systems ............................................................................................ 25 years

Grade crossing eliminations .................................................................. 25 years

Harbor improvements ............................................................................ 25 years

School construction ................................................................................ 25 years

All other permanent structures of durable materials .......................... 25 years

Bridges .................................................................................................... 30 years

Land acquired for permanent improvements ....................................... 40 years

Sewerage installation ............................................................................ 40 years

Water systems ........................................................................................ 40 years