If the draft came back tomorrow, several things could keep you out of uniform: a disqualifying medical condition, a sincere conscientious objection to war, extreme family hardship or the loss of a close relative to military service, certain occupations and elected offices, ministry or full-time divinity studies, and some criminal convictions. What disqualifies you from being drafted depends on which category you fall into, whether a waiver is available, and — for a few protections — whether Congress has declared war.
The United States has not drafted anyone since 1973, but the Military Selective Service Act still requires almost all male citizens and male immigrants aged 18 through 25 to register. If a draft were reactivated, registrants would be called through a lottery and sent to a Military Entrance Processing Station (MEPS) for a physical, mental, and moral evaluation.1Selective Service System. Return to the Draft That evaluation, together with claims filed with a local board, is where most exemptions and deferments are decided.
Medical Conditions
Medical standards screen out more people than any other category. The Department of Defense maintains the list of disqualifying conditions in DoDI 6130.03, and a July 2025 DoD memo splits them into two tiers: conditions a service secretary may waive, and conditions that cannot be waived at all.2Department of Defense. Medical Conditions Disqualifying for Accession Into the Military
Conditions a service secretary may waive include a missing eye or lack of vision in one or both eyes, a missing hand or foot (individual fingers don’t count), a history of heart attack, chronic kidney disease requiring dialysis, and a history of psychotic disorders such as schizophrenia or delusional disorders when not caused by medication or substances.
Conditions that are permanently disqualifying with no waiver include current congestive heart failure, ALS, multiple sclerosis, active treatment for schizophrenia, and a suicide attempt or homicidal behavior within the previous 12 months.
Any history of diabetes is also disqualifying. That includes Type 1, Type 2, pre-diabetes unresolved within 24 months, and gestational diabetes.3Department of Defense. DoDI 6130.03 Volume 1 – Medical Standards for Military Service The full DoDI 6130.03 list runs much longer; if you have a chronic condition, the specific criteria in that instruction are the place to check.
Conscientious Objection
If you hold deep religious, ethical, or moral beliefs against participating in war, you can apply for conscientious objector status. Your beliefs don’t have to be religious. They cannot be based on politics or self-interest, and your life before making the claim should reflect them.4U.S. Army. Selective Service Expands Alternatives for Conscientious Objectors
There are two classifications:
- Class 1-A-O, noncombatant service, for registrants whose beliefs allow military service but not combat. They serve in the armed forces without weapons training or combat duties.
- Class 1-O, civilian alternative service, for registrants who oppose all military service. They are assigned civilian work contributing to national health, safety, or interest for a period equal to the length of military service.5Office of the Law Revision Counsel. 50 USC 3806 – Deferments and Exemptions From Training and Service
A 1-O classification requires a local board to find, based on religious, ethical, or moral belief, that the registrant is conscientiously opposed to both combatant and noncombatant service.6eCFR. 32 CFR 1630.16 – Class 1-O: Conscientious Objector to All Military Service Sincerity is proven through written statements, personal testimony, and evidence that the beliefs are longstanding and consistent. Vague or recently adopted opposition to war rarely survives that review.
Family Hardship and Loss
Two separate family-based protections exist, and they work differently.
Hardship Deferment (Class 3-A)
If induction would cause extreme hardship to people who depend on you financially, you can apply for a Class 3-A deferment. It covers a spouse solely dependent on you, children, parents, grandparents, or siblings you support.7eCFR. Part 1630 – Classification Rules Each case is evaluated on its own financial facts. A 3-A classification lasts no longer than 365 days and must be renewed to continue.
Surviving Family Member Exemption
Federal law restricts drafting anyone whose parent, brother, or sister was killed in action, died in the line of duty, or later died from injuries or disease connected to military service. You do not have to be the only surviving child — if one sibling died from military service, all remaining siblings qualify.8Headquarters Marine Corps. Sole Survivor The protection also extends to cases where a parent or sibling is in a captured or missing status.5Office of the Law Revision Counsel. 50 USC 3806 – Deferments and Exemptions From Training and Service
One critical limit: this exemption does not apply during a war or national emergency declared by Congress. The scenario that would trigger a draft is the same scenario in which Congress can suspend the protection. In peacetime, a family that has already lost someone to military service cannot be forced to send another; in a declared war, that guarantee can be overridden.
School, Work, Ministry, and Elected Office
Students
A full-time college or university student who receives an induction order can have that induction postponed until the end of the current semester or term. Students in their final academic year get the postponement through the end of that year. This is a postponement, not a reclassification, so once the term ends you return to the eligible pool.5Office of the Law Revision Counsel. 50 USC 3806 – Deferments and Exemptions From Training and Service
Essential Occupations
The President has authority to defer individuals whose civilian work is necessary to national health, safety, or interest. These deferments are decided case by case; being in a particular profession does not automatically protect anyone. People who receive occupational deferments remain eligible for induction until age 35, so the obligation is extended rather than erased.5Office of the Law Revision Counsel. 50 USC 3806 – Deferments and Exemptions From Training and Service
Ministers and Divinity Students
Ordained and regular ministers of religion are classified 4-D and exempted entirely. Divinity students preparing for the ministry under a recognized church or religious organization receive a 2-D deferment, but only while they remain enrolled full-time and making satisfactory progress toward ministry.7eCFR. Part 1630 – Classification Rules
Elected Officials and Judges
A 4-B classification defers certain government officials while they hold office: the Vice President, state governors, members of Congress and state legislatures, and judges of courts of record. Leave the office, and the deferment ends with it.9Selective Service System. Report on Exemptions and Deferments for a Possible Military Draft
Criminal Record
A criminal history can disqualify you, but the effect is graded. Minor offenses may need a waiver; moderate offenses make one harder to obtain; certain offenses are permanently disqualifying.
Anyone under judicial restraint — bond, probation, imprisonment, or parole — is disqualified. Felony convictions can sometimes be waived after review of the circumstances.
Two categories are explicitly non-waivable under Department of Defense regulations:
- Domestic violence convictions. Under the Lautenberg Amendment, a conviction for domestic battery or violence permanently bars military service.
- Sex crimes. Convictions for rape, sexual abuse, sexual assault, criminal sexual abuse, or incest are permanently disqualifying with no waiver.10eCFR. 32 CFR 66.7 – Enlistment Waivers
These are current enlistment standards. In a draft, similar screening would happen during the moral evaluation at MEPS, though exact thresholds could shift with the severity of the emergency.
The Lottery Narrows the Pool
Not everyone registered gets called. A lottery pairs birthdays with sequence numbers from 1 to 365 (or 366 in leap years), and men whose birthdays draw the lowest numbers go first. The first group called is men turning 20 during the calendar year of the draft, then 21, and so on through 25. Men aged 18 and 19 are not called until the older ages in the needed sequence numbers have been processed.11Selective Service System. Overview of Selective Service Lottery Even without any disqualifying condition, a high sequence number may keep you from ever being inducted.
Once called, a registrant is classified 1-A — available for unrestricted military service — unless a local board grants a deferment, exemption, or alternative classification.7eCFR. Part 1630 – Classification Rules
Appealing a 1-A Classification
A disqualifying condition only helps if the local board accepts it. If the board denies your claim and classifies you 1-A, you have 15 days from the mailing of the classification notice to file a written appeal.12Selective Service System. 32 CFR Chapter XVI – Selective Service System The appeal does not need a special form. Your name, a clear request to appeal, a statement explaining why the classification is wrong, references to evidence in your file, and a request to appear in person before the district appeal board are all you need.
If the district appeal board also rules against you, a further appeal to the National Appeal Board is available only in limited circumstances. It requires at least one dissenting member on the district appeal board, or an initiation by the Director of Selective Service from a non-unanimous district decision. You have 15 days from the mailing of the district board’s notice to file.
If a draft is ever reactivated, the difference between serving and being excused often comes down to filing on time and documenting the claim well. The categories above define who might qualify; the paperwork and the local board decide who actually does.