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Guest Illness Investigation Checklist

Establishment Name: _____________________________ 

Date of Report: _______________ 

Incident Reference No.: _________________________ 

Priority Level: ☐ Low ☐ Medium ☐ High


SECTION 1 — INCIDENT DETAILS

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Checklist Item

✔

Notes

1.1

Record the exact date and time the complaint was received

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1.2

Record the guest's full name and contact details (phone & email)

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1.3

Record the name and position of the staff member receiving the complaint

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1.4

Record the method of complaint (phone/email / in-person/online review)

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1.5

Record the total number of affected guests

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1.6

Record the date and time of the original visit/dining occasion

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1.7

Record the table number, booking name, or reservation reference

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SECTION 2 — GUEST & SYMPTOM INFORMATION

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Checklist Item

✔

Notes

2.1

Record all symptoms reported (nausea, vomiting, diarrhoea, cramps, fever, etc.)

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2.2

Record the time symptoms first appeared

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2.3

Record the duration of symptoms

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2.4

Confirm whether the guest sought medical attention and obtain details if so

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2.5

Record all known food allergies and dietary requirements

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2.6

Record all food and beverages consumed at the establishment

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2.7

Record approximate consumption times for each item

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2.8

Ask whether the guest consumed food or drink elsewhere within 72 hours

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2.9

Ask whether other members of the same party are also affected

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2.10

Ask whether the guest has any pre-existing medical conditions relevant to the complaint.

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SECTION 3 — FOOD & BEVERAGE INVESTIGATION

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Checklist Item

✔

Notes

3.1

Identify all menu items consumed by the affected guest(s)

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3.2

Verify that preparation procedures were correctly followed for each item

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3.3

Verify that the correct cooking temperatures were reached and recorded

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3.4

Verify holding and storage temperatures at the time of service

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3.5

Check expiry/use-by dates of all ingredients used in suspect dishes

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3.6

Identify all staff involved in the preparation, plating, and service of the items.

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3.7

Check whether any other guests on the same day ordered the same items

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3.8

Check whether any similar complaints have been received in the past 7 days

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3.9

Review supplier delivery records for freshness and cold-chain compliance

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3.10

Verify that no substitutions or unapproved ingredient changes were made

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SECTION 4 — KITCHEN & SAFETY INSPECTION

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Checklist Item

✔

Notes

4.1

Inspect all relevant food storage areas (dry, refrigerated, frozen)

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4.2

Record current refrigerator and freezer temperatures

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4.3

Verify cleaning and sanitation logs are up to date

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4.4

Confirm that handwashing procedures were followed by all food handlers

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4.5

Check for evidence of cross-contamination between raw and ready-to-eat foods.

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4.6

Review pest control records and inspect for signs of pest activity

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4.7

Check that all cutting boards, utensils, and surfaces were sanitised correctly.y

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4.8

Verify that staff on duty held valid food safety/hygiene certificates

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4.9

Check that single-use gloves were used where required

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4.10

Inspect dishwashing equipment temperatures and sanitiser concentrations

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SECTION 5 — DOCUMENTATION & REPORTING

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Checklist Item

✔

Notes

5.1

Save copies of the guest's receipts and/or order records

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5.2

Preserve a sealed sample of the suspected food item(s) if available

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5.3

Take dated photographs of implicated food, equipment, or storage areas

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5.4

Notify restaurant/venue management immediately

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5.5

Determine whether reporting to health authorities is legally required

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5.6

Submit a formal notification to the health authorities if required

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5.7

Complete the internal incident report form

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5.8

Log the incident in the establishment's illness/complaint register

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5.9

Retain all documentation for a minimum of 5 years (or as required by law)

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SECTION 6 — CORRECTIVE ACTIONS

#

Checklist Item

✔

Notes

6.1

Immediately remove suspected food products from service

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6.2

Quarantine and label all suspect ingredients or batches

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6.3

Conduct deep cleaning and sanitisation of implicated areas and equipment

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6.4

Conduct refresher training with all relevant staff

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6.5

Review and update food safety procedures and SOPs as necessary

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6.6

Follow up with the affected guest professionally and empathetically

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6.7

Confirm the guest is recovering and provide any required support

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6.8

Document all findings, decisions, and corrective actions taken

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6.9

Schedule a follow-up internal review within 7 days to confirm actions are in place.

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INVESTIGATION OUTCOME SUMMARY

Item

Details

Investigation Conducted By


Position / Title


Date Investigation Commenced


Date Investigation Completed


Suspected Cause of Illness


Findings Summary


Corrective Actions Taken


Reported to Health Authorities?

☐ Yes ☐ No — If yes, date:

Guest Follow-Up Completed?

☐ Yes ☐ No

Further Review Required?

☐ Yes ☐ No — If yes, date:

Manager Signature


General Manager / Owner Sign-Off



This checklist must be completed as soon as possible following receipt of a guest illness complaint. All records must be kept confidential and retained in accordance with applicable food safety legislation.


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