Quick Answer: What This Section Does

§ 147.9 (Guideline G) evaluates whether alcohol use affects your judgment, reliability, or ability to safeguard classified information.

It focuses on:

  • patterns of alcohol use

  • alcohol-related incidents

  • loss of control

  • impact on behavior and decision-making

👉 In practice, this guideline is not about whether you drink—it is about whether alcohol affects your judgment or creates risk.

Readers looking for a deeper, strategy-focused analysis can explore how adjudicators evaluate alcohol-related concerns and patterns of use in real cases in the Guideline G alcohol consumption breakdown.

What This Means in Practice

Most applicants assume alcohol-related issues are judged based on:

  • how often they drink

  • whether they have a diagnosis

  • whether they consider it a “problem”

That is not how this guideline operates.

Adjudicators are not asking:

👉 “Do you drink too much?”

They are asking:

👉 “Does alcohol affect your judgment or reliability?”

That distinction matters.

Because the concern is not consumption alone.

It is whether alcohol:

  • leads to poor decisions

  • contributes to risky behavior

  • creates instability in the record

This is why:

👉 occasional use is rarely an issue

👉 but patterns of impaired judgment can be

How This Guideline Is Actually Used

Guideline G is evaluated through patterns—not isolated events.

Adjudicators look for:

  • repeated alcohol-related incidents

  • behavior while under the influence

  • whether issues continue over time

  • whether the individual recognizes and addresses the problem

The issue is not:

👉 whether alcohol was involved once

It is:

👉 whether alcohol creates a pattern of unreliable behavior

Full Text of § 147.9

§ 147.9 Guideline G – Alcohol consumption

(a) The concern. Excessive alcohol consumption often leads to the exercise of questionable judgment, unreliability, failure to control impulses, and increases the risk of unauthorized disclosure of classified information due to carelessness.

(b) Conditions that could raise a security concern and may be disqualifying include:

  1. Alcohol-related incidents away from work, such as driving while under the influence, fighting, child or spouse abuse, or other criminal incidents related to alcohol use;
  2. Alcohol-related incidents at work, such as reporting for work or duty in an intoxicated or impaired condition, or drinking on the job;
  3. Diagnosis by a credentialed medical professional (e.g., physician, clinical psychologist, or psychiatrist) of alcohol abuse or alcohol dependence;
  4. Evaluation of alcohol abuse or alcohol dependence by a licensed clinical social worker who is a staff member of a recognized alcohol treatment program;
  5. Habitual or binge consumption of alcohol to the point of impaired judgment;
  6. Consumption of alcohol, subsequent to a diagnosis of alcoholism by a credentialed medical professional and following completion of an alcohol rehabilitation program.

(c) Conditions that could mitigate security concerns include:

  1. The alcohol related incidents do not indicate a pattern;
  2. The problem occurred a number of years ago and there is no indication of a recent problem;
  3. Positive changes in behavior supportive of sobriety;
  4. Following diagnosis of alcohol abuse or alcohol dependence, the individual has successfully completed impatient or outpatient rehabilitation along with aftercare requirements, participates frequently in meetings of Alcoholics Anonymous or a similar organization, has abstained from alcohol for a period of at least 12 months, and received a favorable prognosis by a credentialed medical professional or a licensed clinical social worker who is a staff member of a recognized alcohol treatment program.

How This Section Fits Into the Clearance Process

Guideline G is part of the adjudicative framework used to evaluate eligibility under:

→ Adjudicative Guidelines

It is typically triggered during the background investigation when:

  • alcohol-related incidents are documented

  • behavioral patterns are identified

  • medical or counseling history is reviewed

Those concerns may then be formalized in a

→ Security Clearance Statement of Reasons

Why This Matters for Your Case

This guideline reflects a broader principle:

👉 alcohol is not the issue—loss of control is

Two individuals can have similar drinking habits:

  • one is approved

  • one is denied

Because adjudicators are evaluating:

  • whether behavior is stable

  • whether judgment is affected

  • whether the issue is resolved

This is why:

👉 demonstrated control matters more than past incidents

Where Alcohol-Related Cases Often Go Wrong

Most alcohol-related clearance issues become difficult when:

  • incidents repeat over time

  • behavior is minimized or denied

  • mitigation begins only after problems arise

  • alcohol use is linked to other concerns

From the applicant’s perspective:

👉 this feels like isolated mistakes

From the system’s perspective:

👉 it looks like a pattern

How This Guideline Interacts With Others

Alcohol-related concerns often overlap with:

Because underlying issues—such as judgment, behavior, or stability—can affect multiple areas.

Once issues begin to overlap:

👉 mitigation becomes more complex

Related Statutes and Guidance

Return to the full statute list:

→ Security Clearance Statutes and Regulations

See how this is applied in real cases:

→ Guideline G – Alcohol Consumption (Full Breakdown)

Learn how to mitigate alcohol-related concerns:

→ Security Clearance Mitigation Strategy

Explore the full system:

→ Security Clearance Insiders Resource Hub

What Actually Wins Clearance Cases

Most people read these rules looking for a clear answer.

They assume:

👉 “If I meet the standard, I should be approved.”

That’s not how this system works.

These regulations don’t decide your case.

👉 They’re used to justify the decision after it’s made.

What actually drives the outcome is:

  • how your record is written
  • how risk is framed under the guideline
  • whether the file supports approval

That’s why two people with similar facts can get different results.

👉 The difference isn’t the rule—it’s how the case is built under it.

If you want to understand how to actually win a clearance case, including how to structure mitigation and avoid credibility issues, read our guide on how to win a security clearance case using proven mitigation and record-control strategies.

Why Insight Into the System Matters

Security clearance decisions are not made in a vacuum.

They are made by:

  • adjudicators
  • administrative judges
  • agency decision-makers
  • reviewers who rely on the written record

Understanding how these individuals evaluate risk, credibility, and mitigation is not theoretical—it is structural.

At National Security Law Firm, our security clearance lawyers include attorneys who have worked:

  • as administrative judges and adjudicators responsible for deciding clearance cases
  • inside federal agencies evaluating whether individuals should be approved or denied
  • within military legal systems handling sensitive national security matters
  • in roles directly applying the adjudicative guidelines to real-world cases

Our cases are not handled by a single attorney working in isolation.

They are reviewed through our internal Attorney Review Board, where multiple experienced attorneys analyze the record, test arguments, and refine strategy before submission.

This mirrors how the government evaluates cases—through layered review and institutional scrutiny.

Clients often come to us after receiving advice that focuses only on:

  • legal arguments
  • explanations of past conduct

But security clearance cases are not decided that way.

They are decided based on:

👉 how the record will be read, reused, and defended by decision-makers

That is the difference between a response that explains—and a record that supports approval.

You can read what clients say about their experience working with our team in our 4.9-star Google reviews, which reflect both outcomes and the level of strategic guidance we provide throughout the process.

Speak With a Security Clearance Lawyer Before Issues Escalate

The most important question is not:

👉 “Do I drink too much?”

It is:

👉 “Does my record show control and stability?”

We offer free, confidential consultations to help you:

  • understand how alcohol-related issues are evaluated

  • identify potential risks early

  • take steps to resolve concerns before they expand

→ schedule a free consultation

The Record Controls the Case.

SECURITY CLEARANCE DENIED OR REVOKED

If you are appealing a security clearance determination, it is imperative that you obtain experienced legal representation. Doing so will provide you with the best opportunity to obtain or maintain your clearance.

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