In the world of food safety, ensuring accurate product identification is crucial for compliance with regulatory agencies like the FDA. The Submission Identifier (SID) plays a key role in this process, helping businesses adhere to FDA guidelines for product registration. Therefore, this article explains what SID is, its registration requirements, and the steps UCC takes to assist businesses in the process.

1. Definition of Submission Identifier SID
SID (Submission Identifier) is an identification code used to recognize the manufacturing process of canned products. Moreover, it allows the FDA to quickly and accurately identify each product’s production process, as outlined in Annexes 5 to 8, ensuring that the product meets the necessary requirements for import into the U.S. market. Specifically, the SID consists of five digits, created based on the following factors:
- The date (day, month, and year) the submission form is created.
- A unique serial number to distinguish each form when multiple submissions are made on the same day.

2. Submission Identifier SID Registration Requirements
2.1 Information Needed
To register a SID, businesses must provide the following details:
- Comprehensive information on the production and processing procedures.
- Detailed product information, including packaging and product sizes.
- Relevant testing and inspection results associated with the production process.
2.2 Timing of SID Registration
Businesses must complete SID registration no later than 60 days after successfully registering the FCE (Food Canning Establishment) and must finish it before packaging the product. Each product, varying in size, will be assigned a distinct SID.

3. The Submission Identifier SID Registration Process at UCC
Step 1: Ensure Valid FCE Number
Before registering a SID, businesses must first complete the FCE registration with the FDA. The FCE number is a prerequisite for SID registration. In other words, FCE is a necessary condition, while Submission Identifier SID is the sufficient condition for regulatory compliance.
Step 2: Provide Product Information
Businesses must submit all relevant product details, such as information on the production process, product characteristics (e.g., packaging and sizes), and testing results. This data is essential for SID registration.
Step 3: Finalize the Registration Documents
Once UCC receives the necessary product and process information, we will prepare and complete the SID registration documents. These will include detailed product and process descriptions, along with any required supporting materials.
Step 4: Submit to the FDA for Approval
After preparing the full registration package, UCC will submit the Submission Identifier (SID) application to the FDA for review and approval. Subsequently, the FDA may take some time to verify and approve the submission, depending on the complexity of the documents.

4. Important Considerations
- Before applying for a SID, businesses must have both a valid FFR (Food Facility Registration) and FCE.
- Only manufacturers of AF (Acidified Foods), LACF (Low-Acid Canned Foods), or their authorized FDA agents can create an FCE account and submit SID applications. Therefore, distributors, wholesalers, or other third parties are not authorized to submit applications on behalf of the manufacturer.
- Exemptions for SID registration follow the same criteria as those for FCE exemptions.
- The SID registration process typically takes between 30 and 60 days, depending on the completeness and accuracy of the information provided. Moreover, the more accurate the information, the higher the chance of FDA approval.
For more information: How to Register FDA Food Facility: A Step-by-Step Guide
In conclusion, registering a Submission Identifier SID is a critical step in ensuring that your food products meet FDA requirements. By working with UCC, businesses can streamline the process and ensure their product registrations are accurate and compliant.
