The single most important step happens before any filing: figuring out which of three buckets your sauce falls into.
Naturally at pH ≤ 4.6 (114.3(a)). A vinegar-forward sauce with only small amounts of low-acid ingredients can qualify — and falls outside Part 114.
Low-acid food + added acid → pH ≤ 4.6 (114.3(b)). Most jarred salsa & hot sauce. This is the bucket that triggers FCE + scheduled process.
pH above 4.6 in a sealed container — the LACF rules (Part 113). Rare for sauces, but possible.
| Requirement | What it is | Reference |
|---|---|---|
| FCE registration | Register the establishment as a Food Canning Establishment | Form FDA 2541 |
| Scheduled process | File the process for each product & container size | Form FDA 2541e |
| Process authority | Expert establishes/validates the scheduled process | Letter on file |
| Trained supervision | Better Process Control School (acidified track) | 21 CFR 114.10 |
| Facility registration | Standard food facility registration + U.S. Agent (foreign) | Part 1, Subpart H |
| Preventive controls | CGMP / preventive controls framework | Parts 108 & 117 |
This is the requirement first-time makers almost never see coming: for acidified foods, processing must be supervised by someone who has completed a Better Process Control School (BPCS) acidified-foods course (21 CFR 114.10).
A process authority determines acid vs. acidified vs. low-acid from your formula and finished pH.
Standard food facility registration; foreign facilities add a U.S. Agent.
Register as a Food Canning Establishment (Form 2541) if acidified.
Form 2541e for each product and container, backed by the process authority's letter.
A Better Process Control School graduate supervises processing (114.10).
Compliant label; for imports add prior notice and FSVP.
FDA Registration Assistance registers your facility, serves as U.S. Agent, and handles the acidified-food filings — FCE registration and the scheduled process — alongside your process authority, plus label review and import support.
Contact us at info@fdaregistrationassistance.com or call +1 (928) 275-8333. Trusted by companies across 135+ countries, with 15+ years of experience.
The facility that makes, packs, or holds them registers, and foreign facilities need a U.S. Agent. But for most shelf-stable jarred products, registration is just the start — they're usually acidified foods, which add filings. Registration isn't approval.
Usually — an acidified food (21 CFR Part 114) is a low-acid food (peppers, onions, tomatoes) with acid like vinegar added to bring the finished pH to 4.6 or below, shelf-stable. Most jarred salsas and many hot sauces fit. Not all do, so classification matters.
An acid food is naturally at pH ≤ 4.6 (114.3(a)); an acidified food is a low-acid food made safe with added acid (114.3(b)). Acidified foods need FCE registration and a scheduled process; acid foods generally don't. A vinegar-forward hot sauce can qualify as an acid food.
Two: register as a Food Canning Establishment (Form 2541) and file a scheduled process for each product and container size (Form 2541e), backed by a process authority's letter. Both go through FDA Industry Systems, and retailers often ask for them.
A qualified expert who establishes and validates your scheduled process — pH, acidification, any thermal step — and issues a letter of critical factors. FDA's scheduled process filing is built on it, so you generally can't file without one.
Yes for acidified foods — under 21 CFR 114.10, processing must be supervised by a BPCS acidified-foods graduate. It's a multi-day university course; general food-handler certifications don't count. It surprises many first-time makers.
In a sealed, low-oxygen jar, Clostridium botulinum is the danger. Keeping the finished equilibrium pH at or below 4.6 through validated formulation and processing is the core control that prevents botulism — the reason for the strict rules.
Not necessarily — a sauce made acidic purely through traditional fermentation (not added acid) may fall outside the rule, but a process authority should confirm it, since formulation details matter. Fermentation plus added vinegar can change the answer.
Foods stored, distributed, and sold under refrigeration are excluded from the acidified rule, so a fresh refrigerated salsa generally isn't an acidified food — though it still must be made safely. The acidified rules target shelf-stable jarred products.
Acidified facilities are also subject to preventive controls (Part 117) and emergency permit control (Part 108). In practice the validated scheduled process is the heart of your controls, but the CGMP/PC framework still applies.
Yes — imported sauces need a registered foreign facility with a U.S. Agent, prior notice per shipment, and an importer FSVP. If acidified, the foreign processor also needs FCE registration and a scheduled process on file.
No — registration and process filings tell FDA the facility and process exist; they aren't approval of the product. "FDA approved" based on registration is inaccurate.
An acidified food sold without the required FCE registration and scheduled process can be treated as adulterated — leading to detention or refusal at import, holds, or enforcement. Missing filings is a top reason these products get flagged.
It registers the facility, serves as U.S. Agent, and handles the acidified-food filings (Form 2541 and 2541e) alongside your process authority, plus label review and import support, for companies across 135+ countries. Contact info@fdaregistrationassistance.com or +1 (928) 275-8333.