District Of Columbia § 2-539 - Definitions.

Full text of District Of Columbia D.C. Code § 2-539 — Definitions., with citation guidance and answers to common questions.

§ 2-539. Definitions.

2-539
(a)

For the purposes of this subchapter, the following terms shall have the same meanings as provided in :

(1)

“Adjudication”;

(2)

“Agency”;

(3)

“Council”;

(4)

“District”;

(5)

”Mayor”;

(6)

“Order”;

(7)

“Party”;

(8)

“Person”;

(9)

“Proceedings”;

(10)

“Public record”;

(11)

“Relief”;

(12)

“Rule”; and

(13)

“Rulemaking”.

(b)

For the purposes of this subchapter, the term:

(1)

“Critical infrastructure” means existing and proposed infrastructure systems and assets, whether physical or virtual, so vital to the District of Columbia or the United States that the incapacity or destruction of the infrastructure system or asset could jeopardize the physical security, economic security, health, safety, or welfare of the public.

(2)

“Critical infrastructure information” means information not customarily in the public domain that is related to the security of critical infrastructure of companies that are regulated by the Public Service Commission of the District of Columbia, including information regarding:

(A)

Actual, potential, or threatened interference with, attack on, compromise of, or incapacitation of critical infrastructure or protected systems by either physical or computer-based attack or similar conduct (including the misuse of or unauthorized access to all types of communications and data transmission systems) that violates federal or District of Columbia laws, harms interstate commerce of the United States or the economy of the District of Columbia, or threatens public health or safety;

(B)

The ability of any critical infrastructure or protected system to resist such interference, compromise, or incapacitation, including any planned or past assessment, projection, or estimate of the vulnerability of critical infrastructure or a protected system, including security testing, risk evaluation, risk-management planning, or risk audit; or

(C)

Any planned or past operational problem or solution regarding critical infrastructure or protected systems, including repair, recovery, reconstruction, insurance, or continuity, to the extent it is related to such interference, compromise, or incapacitation.

Annotations

Source: official District Of Columbia text · Last verified 2026-08-27

Frequently Asked Questions About District Of Columbia § 2-539

What does D.C. Code § 2-539 cover?

Section 2-539 ("Definitions.") is part of the D.C. Code, the codified statutory law of District Of Columbia. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.

How do I cite District Of Columbia § 2-539?

A common citation format is "D.C. Code § 2-539" (District Of Columbia). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.

Is this the official text of District Of Columbia law?

No. This page is for research and education and may not include the most recent amendments. For official current law, check the District Of Columbia official source linked on this page or consult a licensed District Of Columbia attorney.

How does District Of Columbia § 2-539 apply to my situation?

Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in District Of Columbia can advise on how this section applies to you. Contact your state or local bar association for a referral.

Sources & Verification

Not legal advice. Verify against the official source and consult a licensed attorney in District Of Columbia.