[Important] New JSA Standard Issued: "Quality Standards and Test Methods for Recycled UC Oil (Used Cooking Oil)"!
The Japanese Standards Association (JSA) has newly issued the quality standard for used cooking oil, JSA-S1029:2026.
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- 📰 Published: April 1, 2026 at 00:20
The Japan Standards Association (Headquarters: Minato-ku, Tokyo; President: Hiroshi Asahi) has issued the JSA standard "JSA-S1029:2026 Recycled UC Oil" on March 30, 2026, concerning recycled oils produced from the recycling process of used cooking oil.
This JSA standard was developed primarily by Nakagawa Oil & Fat Co., Ltd. In recent years, with the aim of realizing a decarbonized society, the demand for "Recycled UC Oil (Used Cooking Oil)" as a raw material for Sustainable Aviation Fuel (SAF) and biofuels has been rapidly increasing both domestically and internationally. On the other hand, ensuring appropriate quality control according to the intended use of the final product (feed, fuel, chemical products, etc.) and traceability throughout the supply chain has become an urgent issue. This standard clarifies quality standards and test methods in line with industry practices, thereby supporting smooth commercial transactions and the revitalization of the recycling business.

JSA-S1029:2026
"Recycled UC Oil"
(Recycled used cooking oils)
Price (tax included): 3,960 yen A4 size, 18 pages
*Standard prices are subject to change. Please understand.
【Background of Establishment and Expected Effects】
Currently, used cooking oil is being re-evaluated as a valuable domestic resource. However, its quality control has been left to the individual business operators' own standards or private standards. In particular, strict GMP guidelines are required for feed use, and international certifications (ISCC) are required for biofuel use, demanding transparency in the supply chain.
This standard specifies the types and quality components according to the required level and needs of the final product, and the upper limits and reporting items for specific components based on their measurement methods, concerning quality control provisions not incorporated into the "JAS 0028" Japanese Agricultural Standard for recycling processes, which was established earlier.
The introduction of this standard is expected to objectively certify the quality of recycled oils and facilitate smoother commercial transactions with customers. Furthermore, as a standard originating from Japan, it also considers expansion into overseas markets such as the Asian region, contributing to the further expansion of the recycled oil market both domestically and internationally and the formation of a circular economy.
【Main Provisions】
・Terms and Definitions
・Facility and Process Management
・Types and Quality
・Test Methods
・Labeling

What is a JSA Standard? ~Responding to Diverse Development Needs with Rapid Development Schedules~
JSA Standards are private standards issued by the Japan Standards Association. Since the establishment of the system in June 2017, the Japan Standards Association, as a specialized standardization organization, has been receiving consultations and proposals for diverse standard development needs from various stakeholders (companies, organizations, government agencies, academic societies, etc.). It provides efficient project management support for the voluntary standard development initiatives of proposers, developing JSA Standards "rapidly" while ensuring transparency, fairness, and objectivity.
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FAQ
What is a JSA Standard?
JSA Standards are private standards issued by the Japan Standards Association. They are developed rapidly by providing efficient project management support for standard development needs from diverse stakeholders.
For what purpose was the JSA standard "JSA-S1029:2026" issued?
The purpose is to clarify the quality standards and test methods for recycled UC oil produced from used cooking oil, thereby supporting smooth commercial transactions and the revitalization of the recycling business, and promoting the widespread use of recycled UC oil as a raw material for Sustainable Aviation Fuel (SAF) and biofuels.
What is the background for the increasing demand for recycled UC oil?
The demand is rapidly increasing both domestically and internationally as a raw material for Sustainable Aviation Fuel (SAF) and biofuels, with the aim of realizing a decarbonized society.
What applications of recycled oil does this standard cover?
It supports quality control according to the intended use of the final product (feed, fuel, chemical products, etc.), particularly for use as feed and biofuels.
How can I purchase a JSA Standard?
You can purchase them from the Japan Standards Association website. Please check the links in the main text for details.