Glossary
Plain-language definitions of common government rulemaking terms — no law degree needed.
Government rulemaking comes with a lot of jargon. This glossary explains the most common terms so you can follow the process and participate with confidence.
Key terms are linked throughout this site.
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Administrative Procedure Act (APA)
The main federal law that sets the rules for how government agencies must create, change, or repeal regulations. Think of it as the rulebook for rulemaking.
Generally, it requires agencies to notify the public about proposed rules, accept comments from anyone, and explain how they responded to those comments before a rule takes effect. This law gives you the right to participate in the process.
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Agency
A part of the government with a specific area of responsibility. Congress gives agencies the authority to write regulations within their area. Examples include the Environmental Protection Agency (EPA), the Department of Health and Human Services (HHS), the Department of Justice (DOJ), and the Consumer Financial Protection Bureau (CFPB).
When you submit a comment, you are submitting it to the agency responsible for the rule you care about.
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ANPRM (Advanced Notice of Proposed Rulemaking)
An optional early-stage step an agency can take before publishing its first draft of a rule (like an NPRM). It's the agency's way of saying: "We're thinking about making a rule — what do you think we should consider?"
ANPRMs are less common than NPRMs, but they're a valuable early opportunity to shape a rule before it's drafted. Your input at this stage can influence the direction of the rule more than comments submitted later.
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Comment / Public Comment
Written feedback that any person or organization submits to a government agency about a proposed rule. Comments become part of the official public record, and the agency is legally required to consider them.
You don't need to be an expert. A comment based on your personal experience — explaining how a rule would affect your life, your family, or your community — carries real weight. Even a short paragraph counts.
Ready to comment? See our step-by-step guide. -
Comment Period
The window of time during which the public can submit written comments on a proposed rule. Most comment periods last 30 to 60 days, starting from the date the proposed rule is published in the Federal Register.
Timing matters. After the deadline passes, the agency is not required to consider late comments. If you need more time, you can submit a comment asking the agency to extend the deadline — but do it as early as possible, because the agency may say no.
See also: NPRM, Federal Register -
Cost-Benefit Analysis
A required review that agencies must complete before finalizing most significant rules. The agency estimates the likely costs of the rule — such as compliance costs for businesses or governments — and weighs them against the expected benefits, like improved safety, health outcomes, or civil rights protections.
Cost-benefit analyses are published as part of the proposed rule, so you can read them. If you think an agency has underestimated costs or overlooked benefits that matter to your community, your public comment is the place to say so.
See also: NPRM, Final Rule
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Docket (on regulations.gov)
The official file for a specific rulemaking. It contains the proposed rule, every public comment received, the agency's research and supporting documents, and eventually the final rule. Dockets are public and available to anyone on regulations.gov.
Browsing a docket is a good way to see what other people have said about a rule, which can help you write your own comment.
See also: Regulations.gov
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Effective Date
The date on which a final rule becomes legally binding. Once the effective date arrives, people and organizations are required to comply with the rule.
Final rules typically take effect at least 30 days after they are published in the Federal Register, though some rules allow more time for compliance.
See also: Final Rule, Federal Register -
Executive Order
A directive issued by the President that tells government agencies how to act or what to prioritize. Executive orders are not the same as laws passed by Congress, and they are not the same as regulations.
See also: Regulation
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Federal Register
The official daily publication of the federal government. Agencies use it to announce proposed rules, final rules, public hearings, and other official notices. Think of it as the government's official notice board.
You can read it at federalregister.gov. Note that while you can find and read rules on the Federal Register website, you must go to regulations.gov to submit your comment.
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Final Rule
A regulation that has completed the full public process and is now officially completed. The agency must publish the final rule in the Federal Register and explain how it responded to the public comments it received — including why it agreed or disagreed with major points raised.
Once a rule is final, it has the force of law. It should only be changed or repealed by going through the rulemaking process again — which means another opportunity for public comment.
See also: Repeal / Withdrawal
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Letter to an Agency
A written message sent directly to an agency — outside of a formal comment period — to raise concerns, share information, or ask the agency to take a specific action. Letters are a good way to make your voice heard before a formal rulemaking begins, or to follow up after one ends.
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Meeting (with an Agency)
You can request a meeting with agency staff or leadership to share concerns, ask questions, or advocate for a position on a rule.
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NPRM (Notice of Proposed Rulemaking, also called a Draft Rule or Proposed Rule)
A formal first draft of a new or revised regulation. An NPRM includes the text of the proposed rule and an invitation for the public to submit written comments within a set time period — usually 30 to 60 days.
You may see it called a "proposed rule," a "draft rule," or referred to by its formal notice — the NPRM. They all mean the same thing: the rule isn't final yet, and your voice can still shape it.
See also: Comment Period, ANPRM
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Public Hearing
A formal event, organized by an agency, at which members of the public can speak directly about a proposed rule or policy. Public hearings may be held in person, online, or both.
Public hearings are separate from — and in addition to — the written comment process. You can do both.
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Regulation / Rule
A binding requirement written by a government agency that has the force of law. Regulations govern a wide range of everyday life — workplace safety, food labeling, environmental protections, civil rights, healthcare standards, and more.
Unlike laws passed by Congress, regulations are created through a process that requires public notice and comment. "Regulation" and "rule" mean the same thing and are used interchangeably.
See also: Rulemaking -
Regulations.gov
The official government website where you can search for proposed rules, read public comments from others, and submit your own comment. It is the main tool you will use to participate in the rulemaking process.
Visit it at regulations.gov. Note: you can read rules on the Federal Register website, but you must come to regulations.gov to comment.
Ready to use it? Our step-by-step guide walks you through it step by step. -
Repeal / Withdrawal
When an agency decides to cancel or rollback a rule it has already started or finalized.
An agency can withdraw a proposed rule before it is finalized — essentially dropping it before it becomes official. An agency can repeal an existing regulation by going through the same public notice-and-comment process used to create it.
If you disagree with a proposed repeal or withdrawal, you can comment on it just like any other rulemaking. The process is the same, and your voice matters just as much.
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RFI (Request for Information)
An early-stage notice where an agency asks the public for information or opinions to help it decide whether and how to write a new rule. An RFI is less formal than a proposed rule and doesn't commit the agency to any action.
Responding to an RFI is a way to get your concerns on record early — before a rule is drafted — which is often when input has the most influence.
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Rulemaker / Regulator
The government staff members — usually at a government agency — who research, draft, and finalize regulations. These are the people who will read your comment. They are typically career civil servants with subject-matter expertise, not elected officials.
Rulemakers are required by law to consider public input. A clear, specific comment from someone directly affected by a rule is genuinely useful to them.
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Rulemaking
The formal process a government agency follows to create, change, or repeal a regulation. Learn about the rulemaking process by visiting our Rulemaking 101 page.
This process is governed by the Administrative Procedure Act and is open to everyone — not just experts, lobbyists, or advocacy groups.
See also: Administrative Procedure Act, NPRM
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Unified Agenda
A report published twice a year — in the spring and the fall — that lists every regulation all government agencies are currently working on, from early planning stages through final publication. It's a useful tool for finding out what rules are coming before agencies publish formal notices.
Checking the Unified Agenda regularly is one of the best ways to get ahead of rulemakings that might affect you. You can search it at reginfo.gov.