Title 21 is the part of the Code of Federal Regulations that governs food and drugs in the United States for the Food and Drug Administration. There are three chapters in Title 21.
It is referenced as Title 29 of the (CFR) Code of Federal Regulations.
Title 8, Sec 23.89 )CFR, 2000)
CFR Title 29 is known as the "Labor" section of the United States Code of Federal Regulations. It covers regulations related to labor, including labor standards like wage requirements, occupational safety and health, workers' compensation, and employment and training programs. The CFR Title 29 helps ensure fair labor practices and safe working conditions in the United States.
For commercial production for interstate shipping - in the U.S., check out 21 CFR 113 and 21 CFR 114. Either one of those regulations might apply to salsa. You would have to know your product and its pH and water activity. Also know your GMPs (21 CFR 110) and the labeling requirements (21 CFR 101). In fact, you should persue all of Title 21 of the Code of Federal Regulations as it pertains to food. You will have local and state laws to follow, too. Check with them.
CFR is an acronym for almost 100 different things. Some of them are Code of Federal Regulations, Campaign Finance Reform, Council on Foreign Relations, and Community First Responder. Some additional meanings are Crash Fire and Rescue (USMC), Constant Failure Rate, and Carbon Film Resistor.
It depends on what resource you are using. You need more information about it such as the title and resource. For example, 49 CFR §177.800-§177.870 refers to the transportation of hazardous materials on public highways. CFR tells you where to look. It tells you that the information you want is located in the Code of Federal Regulations. 49 is the title. This one happens to be under transportation
Title 49 of the Code of Federal Regulations (49 CFR
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21 CFR part 11 of the Code of Federal Regulation deals with the U.S. Food and Drug Administration's electronic recording guidelines. The purpose of the requirements is to make the electronic records as reliable as handwritten records.
"Rules" are distinguished from "statutes". Rules are generally called "regulations". Rules for the various federal public agencies are found in the Code of Federal Regulations (CFR). Rules that are being proposed, considered or recently adopted are first published in the Federal Register each month. When proposed rules are adopted after a public comment period, they are published in the Code of Federal Regulations.
You can find the Public Health Service Act section 361 on the official website of the U.S. Government Publishing Office under Title 42 - The Public Health and Welfare, Chapter 6A - Public Health Service, Subchapter II - General Powers and Duties.
Title 49 Code of Federal Regulations Sec. 172 covers the handling of hazardous materials including packaging for transportation. See 49 CFR 172.101 (page 137 of the 2009 Code book) for the table of hazardous materials covered by this section. Note that Allyl chorocarbonate is treated as allyl chloroformate and is a Class 6.1 hazardous material. See 49 CFR 173.227 for packaging requirements for non-bulk shipments. See 49 CFR 173.244 for packaging requirements for bulk shipments. These special requirements are in addition to standard requirements set forth in 49 CFR 173.24. These regulations are as of October 1, 2009.