Sanitary Transportation Workflow

21 CFR Part 1 Subpart O  |  Sanitary Transportation of Human and Animal Food  |  FSMA Section 111
21 CFR 1.906  ·  1.908  ·  1.910
21 CFR 1.912  ·  Part 1 Subpart O  ·  FSMA Section 111
Four parties share responsibility
for food safety in transit
Phase 1 - Roles, Agreements and Specifications
Phase 2 - Vehicle Inspection and Loading
Phase 3 - Transit and Receipt
Phase 4 - Training and Records
Decision point
GMPify Procedural Map Series
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Sanitary Transportation - Keeping Food Safe Between the Plant and the Customer

Food can be made unsafe by the vehicle that carries it, the cargo that was in it before, or a failure to hold the right temperature. The Sanitary Transportation rule gives specific duties to shippers, loaders, carriers, and receivers, and requires written specifications, procedures, agreements, carrier training, and records. This map follows the pathway from assigning roles and writing specifications, through loading, transit, and receipt, to training and record keeping.

21 CFR Part 1 Subpart O  ·  21 CFR 1.900 to 1.934  ·  FSMA Section 111
21 CFR 1 Subpart O
FSMA Section 111
Shipper to Receiver

Shipper

Arranges the transport and provides the carrier with written sanitary specifications and, where needed, an operating temperature.

Basis: Specifies and plans

Loader

Confirms the vehicle is sanitary, in good condition, and pre-cooled where required before the food is loaded.

Basis: Verifies before loading

Carrier

Transports the food and, where agreed, keeps the vehicle, equipment, and temperature as the shipper specifies.

Basis: Maintains in transit

Receiver

Assesses the food on arrival, checking for significant temperature abuse and other signs of unsafe conditions.

Basis: Assesses on arrival
Phase 1
Roles, Agreements and Specifications
1Define shipper, loader, carrier, and receiver roles
Each party's duties identified, with any reassigned duty set out in a written agreement between the parties.
21 CFR 1.908(a)
↓
2Assign competent supervisory personnel
Responsibility for compliance given to supervisory personnel with the knowledge and authority to enforce it.
21 CFR 1.908(a)
↓
3Give the carrier written specifications
Sanitary specifications for vehicles and equipment, and an operating temperature for temperature-controlled food, in writing.
21 CFR 1.908(b)
↓
4Establish written procedures
Shipper and carrier procedures for sanitary vehicles, prior cargo in bulk vehicles, and temperature control.
21 CFR 1.908(b) · (e)
Phase 2
Vehicle Inspection and Loading
Does the food require temperature control for safety?
YES → Pre-cool and confirm operating temperature NO → Confirm vehicle is sanitary and pest-free
↓
5Inspect the vehicle and equipment
Cleanable, sanitary, in adequate condition, free of visible pests, and free of a previous cargo that could make food unsafe.
21 CFR 1.906 · 1.908(c)
↓
6Pre-cool and set the temperature
Mechanically refrigerated compartments pre-cooled as specified and set to the shipper's operating temperature before loading.
21 CFR 1.908(c)
↓
7Load with segregation and protection
Food protected from raw foods, nonfood items, and cross-contact, with bulk and unenclosed food given added protection.
21 CFR 1.908(a)
Phase 3
Transit and Receipt
8Maintain controls in transit
Temperature, segregation, and protection maintained throughout transport, with the carrier able to show the temperature on request.
21 CFR 1.908(a) · (e)
↓
9Assess the food on receipt
Receiver checks food temperature, vehicle ambient temperature and setting, and uses a sensory check for off-odors.
21 CFR 1.908(d)
↓
10Respond to indications of abuse
Food with a possible temperature failure or other unsafe condition is not sold or distributed until a qualified individual finds it not unsafe.
21 CFR 1.908(a)
Phase 4
Training and Records
11Train carrier personnel
Training in awareness of transport food safety problems, basic sanitary practices, and the carrier's responsibilities, at hire and as needed.
21 CFR 1.910
↓
12Keep required records
Specifications, agreements, procedures, and training records retained for 12 months, and available promptly on request.
21 CFR 1.912
↓
13Review agreements and procedures
Specifications, agreements, and procedures reviewed and updated when requirements, products, or carriers change.
21 CFR 1.908 · 1.912
Temperature-Controlled Food (Overview)

Shipper - Specify the Temperature

Gives the carrier a written operating temperature, including pre-cooling if needed, and notice in writing before shipment if it changes.

21 CFR 1.908(b)

Loader - Verify Before Loading

Confirms mechanically refrigerated compartments are pre-cooled if needed and are otherwise sanitary before loading begins.

21 CFR 1.908(c)

Receiver - Assess on Arrival

Checks food temperature, the vehicle's ambient temperature and setting, and performs a sensory check for signs of temperature abuse.

21 CFR 1.908(d)

Unsafe Condition Response (Overview)

Detect A temperature reading, a vehicle condition, or a sensory finding suggests the food may have been compromised in transit.
Hold The food is not sold or distributed while the question is open.
Evaluate A qualified individual determines whether the food is unsafe, based on the temperature history and the nature of the food.
Document and correct The decision and the cause are recorded, and specifications, procedures, or carrier agreements are corrected.

Key Sanitary Transportation Outputs (Overview)

Specifications and operating temperatures Written sanitary specifications and temperature requirements given to the carrier.
Written agreements and procedures Who does what, and how each party ensures vehicles, bulk cargo, and temperature are controlled.
Carrier training records Date, type of training, and persons trained, for carriers responsible for sanitary conditions.
Inspection and temperature evidence Supporting evidence, such as loader checks and temperature logs, that the controls were actually applied.

Sanitary Transportation Quality Elements

Clear Role Assignment Every party knows its duties, and any reassignment is in a written agreement.
Written Sanitary Specifications Vehicle and equipment requirements stated in writing before the carrier arrives.
Vehicle Inspection Discipline Every load preceded by a real inspection of the vehicle, not an assumption.
Temperature Control Assurance Operating temperature specified, pre-cooling done, and the temperature demonstrated in transit.
Cross-Contact Prevention Segregation and protection for mixed loads, bulk food, and food not completely enclosed in a container.
Bulk Cargo Control Previous cargo and most recent cleaning known and managed for bulk vehicles.
Trained Carrier Personnel Carrier staff trained at hire and as needed, with training documented.
Record Retention Specifications, agreements, procedures, and training records kept for the required 12 months.

Never do this

Load into a vehicle you have not checked. Leave carrier duties to a handshake. Ship temperature-controlled food with no stated operating temperature. Accept delivery without checking temperature. Release food that may have suffered temperature abuse before anyone has evaluated it.

Packaged vs bulk and unenclosed food

Food completely enclosed in a container is generally outside the rule, unless it needs temperature control for safety. Bulk food and food not completely enclosed carry the strictest duties, including controls to prevent contamination from previous cargo.

Who is not covered

Shippers, loaders, receivers, and carriers with average annual revenue under $500,000 (inflation adjusted) are not covered. Food in transshipment, food imported for export, and food in USDA-exclusive facilities are also outside the rule.

Key regulations

21 CFR Part 1 Subpart O, 1.900 to 1.934 - sanitary transportation. 21 CFR 1.906 - vehicles and equipment. 21 CFR 1.908 - transportation operations. 21 CFR 1.910 - training. 21 CFR 1.912 - records. FSMA Section 111 and the Sanitary Food Transportation Act of 2005.