Incident Report

Subform I: General Information

1. Report Type.

New incident report

Incident Report Number: 2025-6069

2. Registrant Information.

Registrant Reference Number: 4030150

Registrant Name (Full Legal Name no abbreviations): Bayer CropScience Inc.

Address: 160 Quarry Park Boulevard SE Suite 130

City: CALGARY

Prov / State: AB

Country: Canada

Postal Code: T2C 3G3

3. Select the appropriate subform(s) for the incident.

Human

4. Date registrant was first informed of the incident.

02-JUL-25

5. Location of incident.

Country: CANADA

Prov / State: SASKATCHEWAN

6. Date incident was first observed.

01-JUL-25

Product Description

7. a) Provide the active ingredient and, if available, the registration number and product name (include all tank mixes). If the product is not registered provide a submission number.

Active(s)

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PMRA Registration No.       PMRA Submission No.       EPA Registration No. Unknown

Product Name: Decis

• Active Ingredient(s)
  • DELTAMETHRIN

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7. b) Type of formulation.

Application Information

8. Product was applied?

Unknown

9. Application Rate.

10. Site pesticide was applied to (select all that apply).

11. Provide any additional information regarding application (how it was applied, amount applied, the size of the area treated etc).

To be determined by Registrant

12. In your opinion, was the product used according to the label instructions?

Unknown

Subform II: Human Incident Report (A separate form for each person affected)

1. Source of Report.

Data Subject

2. Demographic information of data subject

Sex: Male

Age: >64 yrs / > 64 ans

3. List all symptoms, using the selections below.

System

• Skin
  • Symptom - Itchy skin
  • Symptom - Tingling skin
  • Specify - pins and needles sensation

4. How long did the symptoms last?

Unknown / Inconnu

5. Was medical treatment provided? Provide details in question 13.

No

6. a) Was the person hospitalized?

No

6. b) For how long?

Unknown

7. Exposure scenario

Occupational

8. How did exposure occur? (Select all that apply)

Application

What was the activity? Please refer to field 13 on Subform II or field 17 of subform III for a detailed description regarding the activity

9. If the exposure occured during application or re-entry, what protective clothing was worn? (select all that apply)

Unknown

10. Route(s) of exposure.

Skin

11. What was the length of exposure?

Unknown / Inconnu

12. Time between exposure and onset of symptoms.

>8 hrs <=24 hrs / > 8 h < = 24 h

13. Provide any additional details about the incident (eg. description of the frequency and severity of the symptoms, type of medical treatment, results from medical tests, outcome of the incident, amount of pesticide exposed to, etc.)

7/2/2025 All of the following was spontaneously reported by the caller. Caller reports itching after an exposure to the product. Caller states he is a farmer and about 12 hours prior to call he was loading a sprayer with the product when some of the undiluted product splashed onto his arms and stomach. He washed the areas for 15 to 20 minutes with soap and hot water and then his symptoms developed. He took a Benadryl and applied Calamine Lotion which did not help. He said it was like a pins and needles sensation.

To be determined by Registrant

14. Severity classification.

15. Provide supplemental information here.

The information contained in this report is based on self-reported statements provided to the registrant during telephone Interview(s). These self-reported descriptions of an incident have not been independently verified to be factually correct or complete descriptions of the incident. For that reason, information contained in this report does not and can not form the basis for a determination of whether the reported clinical effects are causally related to exposure to the product identified in the telephone interviews.