Md. Code, Local Government § 4–304

(a) (1) The legislative body of a municipality may initiate a proposed

amendment to the municipal charter by a resolution that, except as otherwise

provided in this subtitle, is adopted in the same manner as other resolutions in the

municipality by a majority of all the individuals elected to the legislative body.

(2) Before adopting a resolution initiated by the legislative body of a

municipality that proposes an amendment to the municipal charter, the legislative

body shall:

(i) hold a public hearing on the proposed amendment; and

(ii) give at least 21 days’ advance notice of the public hearing.

(b) (1) The chief executive officer of the municipality shall give notice of

the resolution that proposes an amendment to the municipal charter by:

(i) posting an exact copy of the resolution at the main

municipal building or other public place for the 40 days after the resolution is

adopted; and

(ii) 1. publishing a fair summary of the proposed

amendment in a newspaper of general circulation in the municipality:

A. at least four times;

B. at weekly intervals; and

C. within the 40 days after the resolution is adopted; or

2. A. publishing a fair summary of the proposed

amendment in a newspaper of general circulation in the municipality at least once;

and

B. delivering a copy of a fair summary of the proposed

charter amendment either by hand or by mail once to every residence in the

municipality.

(2) The delivery required under paragraph (1)(ii)2B of this subsection

may be accomplished by including a fair summary of the proposed charter

amendment in a printed newsletter or any other regular municipal publication.

(3) The municipality delivering a copy of a fair summary under

paragraph (1)(ii)2B of this subsection shall:

(i) maintain a record of or a copy of the receipt for the delivery

under the records retention and document disposal schedule of the municipality; and

(ii) make the record or copy available to the general public in

accordance with the Maryland Public Information Act.

(c) Unless a petition meeting the requirements of subsection (d) of this

section is presented to the legislative body of a municipality on or before the 40th day

after the legislative body adopts a charter amendment resolution, the amendment

shall take effect as a part of the municipal charter on the 50th day after the resolution

is adopted.

(d) (1) A petition for a referendum on a proposed charter amendment

shall:

(i) be signed by at least 20% of the qualified voters for the

municipal general election; and

(ii) request that the proposed amendment be submitted to

referendum of the qualified voters of the municipality.

(2) Each individual signing the petition shall indicate on the petition

the individual’s name and residence address.

(3) The petition shall be delivered to the legislative body of the

municipality by:

(i) presentment; or

(ii) certified mail, return receipt requested.

(4) (i) On receiving the petition, the legislative body shall verify

that each individual who signed the petition is a qualified voter for the municipal

general election.

(ii) The petition has no effect if it is signed by less than 20% of

the qualified voters for the municipal general election.

(5) If the petition complies with this section, the legislative body shall

specify by resolution adopted in accordance with its normal legislative procedure:

(i) the day and hours for the referendum; and

(ii) the exact text that is to be placed on the ballot.

(6) (i) The legislative body may schedule the referendum for the

next regular municipal general election or at a special election.

(ii) If the legislative body schedules a special election, it shall

be held not less than 40 days or more than 60 days after the resolution scheduling

the referendum is adopted.