# General Provisions (GGP)

## Title 4. Public Information Act

### Subtitle 3. Denials of Inspection

#### Section 4-338

(a)

  (1) In this section the following words have the meanings indicated.

  (2) "Community sewerage system" has the meaning stated in Sec. 9-501 of the Environment Article.

  (3) "Community water system" has the meaning stated in Sec. 9-401 of the Environment Article.

  (4)

    (i) "Critical infrastructure" has the meaning stated in Sec. 1-101 of the Environment Article.

    (ii) "Critical infrastructure" includes:

      (1) a community sewerage system; and

      (2) a community water system.

  (5) "Operational technology" has the meaning stated in Sec. 9-2701 of the Environment Article.

(b) A custodian shall deny inspection of the part of a public record that contains information about the security of an information system, operational technology, or critical infrastructure, including any records of a community water system or community sewerage system.

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Md. Code Ann., Gen. Prov. (as displayed at mgaleg.maryland.gov, October 16, 2026)