16 CFR § 306.13 - Incorporation by reference.

---
identifier: "/us/cfr/t16/s306.13"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "16 CFR § 306.13 - Incorporation by reference."
title_number: 16
title_name: "Commercial Practices"
section_number: "306.13"
section_name: "Incorporation by reference."
chapter_name: "FEDERAL TRADE COMMISSION"
subchapter_number: "C"
subchapter_name: "REGULATIONS UNDER SPECIFIC ACTS OF CONGRESS"
part_number: "306"
part_name: "AUTOMOTIVE FUEL RATINGS, CERTIFICATION AND POSTING"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "15 U.S.C. 2801  42 U.S.C. 17021."
regulatory_source: "44 FR 19169, Mar. 30, 1979, unless otherwise noted."
cfr_part: "306"
---


# 306.13 Incorporation by reference.

(a) Certain material is incorporated by reference into this part with the approval of the Director of the Federal Register under 5 U.S.C. 552(a) and 1 CFR part 51. You may inspect all approved material at the FTC Library, (202) 326-2395, Federal Trade Commission, Room H-630, 600 Pennsylvania Avenue NW., Washington, DC 20580, and at the National Archives and Records Administration (“NARA”). For information on the availability of this material at NARA, call 202-741-6030, or go to: *http://www.archives.gov/federal-register/cfr/ibr-locations.html.*

(b) ASTM International (ASTM), 100 Barr Harbor Drive, West Conshohocken, PA 19428 telephone: 1-877-909-2786; Internet address: *http://www.astm.org.*

(1) ASTM D975-07b, Standard Specification for Diesel Fuel Oils, published July 2007; IBR approved for § 306.0(i).

(2) ASTM D975-09b, Standard Specification for Diesel Fuel Oils, published August 2009; IBR approved for § 306.0(i).

(3) ASTM D2699-15a, Standard Test Method for Research Octane Number of Spark-Ignition Engine Fuel, published November 2015; IBR approved for §§ 306.0(b) and 306.5(a).

(4) ASTM D2700-14, Standard Test Method for Motor Octane Number of Spark-Ignition Engine Fuel, published November 2014; IBR approved for §§ 306.0(b) and 306.5(a).

(5) ASTM D2885-13, Standard Test Method for Determination of Octane Number of Spark-Ignition Engine Fuels by On-Line Direct Comparison Technique, published July 2013; IBR approved for §§ 306.0(b) and 306.5(a).

(6) ASTM D4814-15a, Standard Specification for Automotive Spark-Ignition Engine Fuel, published August 2015; IBR approved for §§ 306.0(b) and 306.5(a).

(7) ASTM D6751-10, Standard Specification for Biodiesel Fuel Blend Stock (B100) for Middle Distillate Fuels, published October 2010; IBR approved for § 306.0(l).

[81 FR 2064, Jan. 14, 2016]