Office of Motor Vehicle Enforcement — Hazardous Materials Safety Interpretation

Page 1Office of Motor Vehicle Enforcement 6310 SE Convenience Boulevard Ankeny, IA 50021 Reference No. 16-0085R Dear Captain House: This letter is in response to your May 9, 2016, email requesting clarification of the Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180) applicable to agricultural shipments of hazardous materials. We have paraphrased and answered your questions as follows: Ql. You ask if § 173.5(a) limits the package size of shipments transported between fields. A1. The answer is no. There are no limits to the size of the package provided all applicable provisions in § 173.5(a) are met for transportation over local roads between fields of the same farm. Q2. You ask if § 173.5(a) limits the distance hazardous materials can be transported between fields. A2. The answer is no. There are no limits to the distance the package can travel provided all applicable provisions in § 173.5(a) are met for transportation over local roads between fields of the same farm. Q3. You ask if § 173.5(b) is a standalone provision and thereby does not affect the applicability of § 173.5(a). A3. The answer is yes. Under the HMR, § 173.5(a) applies to agricultural products being transported over local roads between fields of the same farm (i.e., fields of the same farm having a local road running through them). Section 173.5(b) applies to agricultural#

Page 2Sincerely, Dirk Der Kinderel Chief, Standards Development Branch Standards and Rulemaking Division#

Page 3riag status. ragged Hi Shante/Alice, Please submit this as a letter of interpretation. Mr. House spoke with Eamonn. Please let me know if you have any questions. Thanks, jordan From: House, Dean [mailto:Dean. House@iowadot.us] Sent: Wednesday, November 16, 2016 9:25 AM To: INFOCNTR (PHMSA) Subject: FW: Clarification on Interpretation Reference NO. 16-0085 Captain Dean House T402 Office of Motor Vehicle Enforcement Phone # (515) 237-3214 Cell # (515) 298-2328 Fax # (515) 237-3387 Email: dean.house@iowadot.us Mailing Address: Captain Dean House Office of Motor Vehicle Enforcement 6310 SE Convenience Blvd Ankeny, IA 50021 From: House, Dean [DOT] Sent: Monday, August 29, 2016 9:52 AM To: 'INFOCNTR.INFOCNTR@dot.gov' <> Subject: Clarification on Interpretation Reference NO. 16-0085 I am seeking clarification of interpretation No 16-0085, the response to question 3 in regards to the part of the answer that refers to public roads. The regulations allows transportation over local roads. The response to 173.5(a) says applies to shipments made between fields that do not use public roads.#

Page 4Captain Dean House T402 Office of Motor Vehicle Enforcement Cell # (515) 298-2328 Fax # (515) 237-3387 Email: dean.house@dot.iowa.gov Mailing Address: Captain Dean House Office of Motor Vehicle Enforcement 6310 SE Convenience Blvd Ankeny, IA 50021#

Page 5Captain Dean House Office of Motor Vehicle Enforcement 6310 SE Convenience Boulevard Ankeny, JA 50021 Reference No. 16-0085 Dear Captain House: This letter is in response to your May 9, 2016, email requesting clarification of the Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180) applicable to agricultural shipments of hazardous materials. We have paraphrased and answered your questions as follows: Ql: You ask if § 173.5(a) limits the package size of shipments transported between fields. Al: The answer is no. There are no limits to the size of the package provided all applicable provisions in § 173.5(a) are met for transportation over local roads between fields of the same farm. Q2: You ask if § 173.5(a) limits the distance hazardous materials can be transported between fields. A2: The answer is no. There are no limits to the distance the package can travel provided all applicable provisions in § 173.5(a) are met for transportation over local roads between fields of the same farm. Q3: You ask if § 173.5(b) is a standalone section and thereby does not affect the applicability of § 173.5(a). A3: The answer is yes. Section 173.5(a) applies to shipments made between fields that do not use public roads. Section 173.5(b) applies to shipments made to and from a farm using public roads. I hope this information is helpful. Please contact us if we can be of further assistance. Sincerely, 7. Ale man poles T. Glenn Foster Chief, Regulatory Review and Reinvention Branch Standards and Rulemaking Division#