Small Business Eligibility Challenges · 13 CFR § 121.1103 · 13 CFR § 134.304

NAICS AppealNAICS Code Appeal

Also known as: NAICS appeal, size-standard appeal

At a Glance

Where you file
SBA Office of Hearings and Appeals (OHA)
Who decides
An OHA Administrative Judge
Deadline to file
Within 10 calendar days after issuance of the solicitation (or an amendment affecting the NAICS code)
Automatic stay?
No; but if OHA rules before offers are due, the CO must amend the solicitation to the corrected code
Relief available
A decision correcting (or upholding) the NAICS code and its size standard for the procurement
Cost
No filing fee

What It Is

A NAICS code appeal challenges the North American Industry Classification System code — and, with it, the small-business size standard — that the contracting officer assigned to a solicitation. Because the NAICS code determines who counts as 'small' for the buy, choosing the wrong code can wrongly include or exclude firms from a set-aside. The appeal is filed with SBA's Office of Hearings and Appeals under 13 CFR § 121.1103 and the OHA procedural rules at 13 CFR § 134.304, and must be filed within 10 calendar days after the solicitation is issued (or after an amendment that changes or affects the NAICS designation). An OHA Administrative Judge decides whether the CO's designation was based on a clear error of fact or law; if OHA grants the appeal before the date offers are due, the contracting officer must amend the solicitation to reflect the corrected code and size standard.

When to Use It

  • When the contracting officer assigned a NAICS code whose size standard is too low, keeping capable small businesses out of the competition.
  • When the assigned code does not match the principal purpose of the work being bought.
  • When a higher, more appropriate size standard would let your firm — or more small businesses generally — compete for the set-aside.

Key Features

FeatureWhat It Means
Ten-day filing clock from solicitation issuanceThe appeal must be filed within 10 calendar days after the solicitation (or an amendment affecting the NAICS code) is issued — far earlier than a size or status protest, which come after award.
Decided by OHA, not the agencyAn OHA Administrative Judge — not the contracting officer — decides whether the NAICS designation was a clear error of fact or law.
Fixes the size standard for the whole buyBecause the NAICS code sets the size standard, a successful appeal changes who qualifies as small for the entire procurement, not just for one offeror.
Corrective amendment if decided in timeIf OHA grants the appeal before offers are due, the CO must amend the solicitation to the corrected code; if the decision comes after, it applies to the next procurement.

What It Means for an SDVOSB

The NAICS code sets the ceiling on who is 'small,' so it directly shapes the SDVOSB competitive field. If a contracting officer picks a code with a low revenue or employee threshold, growing veteran-owned firms can be shut out before proposals are even due — and if the code is too high, the field fills with larger competitors. A NAICS appeal is the only way to fix that classification, and its 10-day clock runs from solicitation issuance, long before award. An SDVOSB eyeing a set-aside should check the assigned NAICS code and size standard as soon as the solicitation posts, run the threshold, and appeal quickly if the code misfits the work — this is a rare protest you win before you bid, not after you lose.

How to File

  1. As soon as the solicitation posts, read the assigned NAICS code and its size standard and compare them to the principal purpose of the work.
  2. Identify the clear error — a code that does not match the work, or a size standard that improperly narrows the field.
  3. File the appeal with SBA's Office of Hearings and Appeals within 10 calendar days after the solicitation (or amendment affecting the code) is issued.
  4. Serve the contracting officer and follow the OHA procedural rules in 13 CFR § 134.304, including any deadline for the agency's response.
  5. If OHA corrects the code before offers are due, confirm the CO amends the solicitation and re-run your size calculation against the new standard.

Common Pitfalls

  • Missing the 10-day window — the appeal must be filed within 10 days of solicitation issuance, not after award.
  • Confusing a NAICS appeal with a size protest — the appeal challenges the code the CO chose; the size protest challenges an awardee's size under the assigned code.
  • Assuming a late win helps this buy — if OHA decides after offers are due, the corrected code generally applies only to the next procurement.
  • Overlooking the code entirely — many firms never check the assigned NAICS size standard until they have already lost.

Run the Numbers

SDVOSB Size Standard Calculator

Frequently Asked

What is a NAICS code appeal?

It is an appeal to SBA's Office of Hearings and Appeals challenging the NAICS code — and therefore the size standard — the contracting officer assigned to a solicitation. Because the NAICS code determines who qualifies as a small business for the buy, an inappropriate code can wrongly exclude capable small firms. Under 13 CFR § 121.1103, the appeal must be filed within 10 calendar days after the solicitation is issued, and an OHA judge decides whether the designation was a clear error of fact or law.

How is a NAICS appeal different from a size protest?

A NAICS appeal challenges the classification the contracting officer chose for the solicitation — the code and its size standard — and is filed before offers are due. A size protest challenges whether a specific awardee is small under whatever code was assigned, and is filed after the CO identifies the apparent successful offeror. The appeal fixes the rules of the competition; the protest polices an individual competitor.

What happens if I win a NAICS code appeal?

If SBA's Office of Hearings and Appeals grants the appeal before the date offers are due, the contracting officer must amend the solicitation to reflect the corrected NAICS code and its size standard, changing who qualifies as small for the procurement. If OHA decides the appeal after offers are due, the corrected designation generally applies to the agency's future procurements rather than the one already underway.

Primary Sources

Plain-English reference, not legal advice. Protest and dispute deadlines are short and strictly enforced, the choice of forum can waive other rights, and the governing statutes, FAR, and 13 CFR rules are periodically amended — always confirm the current deadline and procedure for your specific situation, read the actual solicitation and contract, and consult qualified counsel before relying on this.

Last updated Update cadence: Quarterly, plus on statute, FAR, or 13 CFR amendment
Change log (1)
  1. LaunchedPublished the federal bid protest & contract dispute forums reference covering where and how an SDVOSB challenges a procurement or resolves a dispute — the agency-level protest (FAR 33.103), the GAO bid protest and CICA automatic stay (31 U.S.C. §§ 3551–3557 / 4 CFR Part 21), the Court of Federal Claims protest (28 U.S.C. § 1491(b)), the SBA size protest (13 CFR §§ 121.1001–121.1009), the SDVOSB status protest (13 CFR Part 134, Subpart J), the NAICS code appeal (13 CFR § 121.1103), SBA's Office of Hearings and Appeals (13 CFR Part 134), the Contract Disputes Act claim (41 U.S.C. §§ 7101–7109), the ASBCA/CBCA boards of contract appeals (41 U.S.C. § 7105), and the Court of Federal Claims contract claim (28 U.S.C. § 1491(a)) — each with an at-a-glance quick-facts card, a key-features table, a how-to-file checklist, common pitfalls, an SDVOSB-specific angle, FAQPage, Article, Dataset, and BreadcrumbList structured data, primary-source citations, and cross-links into the glossary, regulation explainers, compliance deadlines, how-to guides, FAQ, and the set-aside eligibility, size-standard, win-probability, and price-to-win calculators.

Related Forums

The Rules Behind It

FAR Subpart 19.14Service-Disabled Veteran-Owned Small Business Procurement Program

Put It Into Practice

How to Find and Bid SDVOSB Set-Aside Contracts

Terms Used on This Page

NAICSSize StandardAverage Annual ReceiptsSet-Aside

In the FAQ Knowledge Base

How do I choose the right NAICS code for my SDVOSB?
What if I work under multiple NAICS codes?
How do you appeal an SBA size determination?
How do I find the size standard for my NAICS code?
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