Initial to indicate certification as to information on this page (full text of certification is on page one). Date INSTRUCTIONS: Please type or print in ink. Please read carefully the attached instructions and supply the information requested on this form. Use additional sheet(s) if necessary. 2. Case # and Name 3. Date and Type of DCI and Number

4. EPA Product Registration 5. I wish to cancel this product registration voluntarily 6. Generic Data 7. Product Specific Data 6a. I am claiming a Generic Data Exemption because I obtain the active ingredient from the source EPA registration number listed below. 6b. I agree to satisfy Generic Data Requirements as indicated on the attached form entitled "Requirements Status and Registrant's Response." 7a. My product is an MUP and I agree to satisfy the MUP requirement on the attached form entitled "Requirements Status and Registrant's Response." 7b. My product is an EUP and I agree to satisfy the EUP requirement on the attached form entitled "Requirements Status and Registrant's Response." OMB Approval 2070-0174

1. Company Name and Address N/A - Thifensulfuron Chemical # and Name: 128845 Thifensulfuron 15-May-2012 GENERIC ID # GDCI-128845-1164 

### United States Environmental Protection Agency

Washington, D.C. 20460 DATA CALL-IN RESPONSE 1 Page of 1

8. Certification: I certify that the statements made on this form and all attachments are true, accurate, and complete. I acknowledge that any knowingly false or misleading statement may be punishable by fine, imprisonment or both under applicable law. Signature and Title of Company's Authorized Representative ______________________________________________________ 10. Name of Company N/A N/A

9. Date

11. Phone NumberDate Initial to indicate certification as to information on this page (full text of certification is on page one) 13. Phone Number 10. Certification: I certify that the statements made on this form and all attachments are true, accurate, and complete. I acknowledge that any knowingly false or misleading statement may be punishable by fine, imprisonment or both under applicable law. 12. Name of Company 11. Date OMB Approval 2070-0174 

### United States Environmental Protection Agency

Washington, D.C. 20460 REQUIREMENTS STATUS AND REGISTRANT'S RESPONSE INSTRUCTIONS: Please type or print in ink. Please read carefully the attached instructions and supply the information requested on this form. Use additional sheet(s) if necessary.

4. Guideline Requirement Number 5. Study Title Progress Reports



### 2 3 1 6. Use

Pattern 7. Test Substance 8. Time Frame (Months) 9. Registrant

Response P R O T O C O L 1. Company Name and Address 2. Case # and Name 3. Date and Type of DCI and Number

Signature and Title of Company's Authorized Representative _________________________________________________________________

Environmental Fate Data Requirements (Conventional Chemical)

Toxicology Data Requirements (Conventional Chemical) 835.6100 835.6200

870.6200 870.7800

SS-1119 Terrestrial field dissipation

Aquatic field dissipation
Neurotoxicity screening battery Immunotoxicity
Non-Target Plant Reproductive Toxicity N/A - Thifensulfuron Chemical # and Name: 128845 Thifensulfuron 15-May-2012 GENERIC ID # GDCI-128845-1164

A A

A A

A TGAI TGAI

TGAI TGAI

TEP 12 12

24 12

24 1 of Page

(2) (1)

(3)
(3) N N

N Y

Y 1

### United States Environmental Protection Agency Washington, D.C. 20460 FOOTNOTES AND KEY DEFINITIONS FOR GUIDELINE REQUIREMENTS N/A - Thifensulfuron GDCI-128845-1164

1 2 3 Key: Residue of Concern = Residue of Concern; TEP = Typical End Use Product [TEP]; TGAI = Technical Grade Active Ingredient [TGAI]; TGAI/PAIRA = Technical Grade of the Active Ingredient or Pure Active Ingredient, Radio Labelled; TGAI, TEP = Technical Grade of the Active Ingredient or Technical End-Use Product; TGAI/PAI = Technical Grade Active Ingredient, Pure Active Ingredient

See footnote 7 of CFR 158.1300. Only the environmental chemistry method for residues in water and an associated independent laboratory validation are required. See footnote 7 of CFR 158.1300. Only the environmental chemistry method for residues in soil and an associated independent laboratory validation are required. A protocol must be submitted for review and approval within 90 days of receipt of this DCI and prior to initiation of this study. Case # and Name: DCI Number: 1 Page: of 1

Footnotes: The following footnotes are referenced in column two (5. Study Title) of the Requirements Status and Registrant's Response form. These footnotes apply in addition to any test notes included in 40 CFR Part 158 with respect to the particular data requirement. Use Categories Key: A - Terrestrial food crop

### United States Environmental Protection Agency Washington, D.C. 20460 LIST OF ALL REGISTRANTS SENT THIS DATA CALL-IN NOTICE N/A - Thifensulfuron Case # and Name: 1 Page: of 1

81598 35935 10163 4787 352 ROTAM LIMITED

NUFARM LIMITED GOWAN COMPANY CHEMINOVA A/S E. I. DU PONT DE NEMOURS AND COMPANY (S300/419) Co. Nr. Company Name Agent For Company IPM RESOURCES LLC NUFARM LIMITED

CHEMINOVA INC. P.O. Box 649 4020 AERIAL CENTER PKWY., STE 103 P.O. Box 5569 1600 WILSON BLVD., SUITE 700 1007 MARKET STREET Address City ZIP HOCKESSIN MORRISVILLE YUMA ARLINGTON WILMINGTON 19707 27560 85366 22209 198980001 OMB Approval 2070-0174

State DE NC AZ VA DE DCI Number: GDCI-128845-1164

# LINKS TO FORMS: The pesticide registration forms that are listed below can be found at: http://www.epa.gov/opprd001/forms/ Link to C onfidential Statement of Formula and Instructions (Form # 8570 -4 

# ) http://www.epa.gov/opprd001/forms/8570 - 4.pdf C ertification of Attempt to Enter Into an Agreement With Registrants for Development of Data (Form # 8570 - 32 

# ) http://www.epa.gov/opprd001/forms/8570 - 32.pdf C ertification With Respect to Citation of Data (Form # 8570 - 34 

# ) http://www.epa.gov/opprd001/forms/8570 - 34.pdf