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 - Paclobutrazol Chemical # and Name: 125601 Paclobutrazol 19-Sep-2008 GENERIC ID # GDCI-125601-895 

### 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 _________________________________________________________________

Nontarget Plant Protection Data Requirements (Conventional Chemical)

Product Chemistry Data Requirements (Conventional Chemical)
Terrestrial and Aquatic Nontarget Organisms Data Requirements (Conventional Chemical) 850.4100 850.4150

830.7050

850.1400 850.2300 Terrestrial Plant Toxicity (Seedling Emergence)

Terrestrial plant toxicity, Tier 1 (vegetative vigor)

UV/Visible absorption

Fish early-life stage toxicity test Avian reproduction test N/A - Paclobutrazol Chemical # and Name: 125601 Paclobutrazol 19-Sep-2008 GENERIC ID # GDCI-125601-895

S,I,C,II,K,Q S,I,C,II,K,Q

S,I,C,II,K,Q

S,I,C,II,K,Q S,I,C,II,K,Q TEP TEP

EP; PAI; TGAI

TGAI TGAI 12 12

8

12 24 1 of Page

(1, 2, 3, 4, 5)

(6)

(7, 10, 11) (8, 9) N

N

N

N N 1

### United States Environmental Protection Agency Washington, D.C. 20460 FOOTNOTES AND KEY DEFINITIONS FOR GUIDELINE REQUIREMENTS N/A - Paclobutrazol GDCI-125601-895

1 2 3 4 5 6 7 8 9 10 11 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

Tier I non-target plant toxicity testing with both monocots and dicot plants is needed. Paclobutrazol can be used outdoors in a number of settings and therefore, these data are required by 40 CFR 158.660. Not required for known phytotoxicants. Not required for contained pesticide treatments such as bait boxes and pheromone traps unless adverse effects reports are received by the Agency. Not required for aquatic residential uses.Footnotes for 850.4100 also apply to 850.4150. In addition, regarding 850.4150, the following footnote applies: Generally not required for granular formulations. May be requested on a caseby-case basis. Data using the TGAI are required to support all outdoor end-use product uses including, but not limited to turf. Data are generally not required to support end-use products in the form of a gas, a highly volatile liquid, a highly reactive solid, or a highly corrosive material. Data using the TGAI are required to support all outdoor end-use product uses including, but not limited to turf. Data are generally not required to support end-use products in the form of a gas, a highly volatile liquid, a highly reactive solid, or a highly corrosive material. Data are required on waterfowl and upland game bird species. Data are required on one freshwater fish species. If the test species is different from the two species used for the freshwater fish acute toxicity tests, a 96-hour LC50 on that species must also be provided. Data are generally not required for outdoor residential uses, other than turf, unless data indicate that pesticide residues from the proposed use(s) can potentially enter waterways. 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: C - Terrestrial nonfood crop I - Greenhouse nonfood crop K - Residential Q - Residential outdoor use S - Food handling/storage establishments premises and equipment II - Residential Use Conventional Chemical

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

400 80697 100 62097 CHEMTURA CORPORATION

ZHEJIANG TIDE CROPSCIENCE CO., LTD SYNGENTA CROP PROTECTION, LLC FINE AGROCHEMICALS, LTD Co. Nr. Company Name Agent For Company

TIDE INTERNATIONAL USA, INC.
SCIREG, INC. 199 BENSON ROAD 4110 136TH ST. CT., NW 410 SWING ROAD, P.O. Box 18300 12733 DIRECTOR'S LOOP Address City ZIP MIDDLEBURY GIG HARBOR GREENSBORO WOODBRIDGE 06749 98332 274198300 22192 OMB Approval 2070-0174

State CT WA NC VA DCI Number: GDCI-125601-895

# 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