[Code of Federal Regulations]
[Title 21, Volume 6]
[Revised as of January 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR570.30]

[Page 489-490]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 570--FOOD ADDITIVES--Table of Contents
 
                     Subpart B--Food Additive Safety
 
Sec.  570.30  Eligibility for classification as generally recognized as safe (GRAS).

    (a) General recognition of safety may be based only on the views of 
experts qualified by scientific training and experience to evaluate the 
safety of substances directly or indirectly added to food. The basis of 
such views may be either (1) scientific procedures or (2) in the case of 
a substance used in food prior to January 1, 1958, through experience 
based on common use in food. General recognition of safety requires 
common knowledge about the substance throughout the scientific community 
knowledgeable about the safety of substances directly or indirectly 
added to food.
    (b) General recognition of safety based upon scientific procedures 
shall require the same quantity and quality of scientific evidence as is 
required to obtain approval of a food additive regulation for the 
ingredient. General recognition of safety through scientific procedures 
shall ordinarily be based upon published studies which may be 
corroborated by unpublished studies and other data and information.
    (c) General recognition of safety through experience based on common 
use in food prior to January 1, 1958, may be determined without the 
quantity or quality of scientific procedures required for approval of a 
food additive regulation. General recognition of safety through 
experience based on common use in food prior to January 1, 1958, shall 
ordinarily be based upon generally available data and information. An 
ingredient not in common use in food prior to January 1, 1958, may 
achieve general recognition of safety only through scientific 
procedures.
    (d) The food ingredients listed as GRAS in part 582 of this chapter 
do not include all substances that are generally recognized as safe for 
their intended use in food. Because of the large number of substances 
the intended use of which results or may reasonably be expected to 
result, directly or indirectly, in their becoming a component or 
otherwise affecting the characteristics of food, it is impracticable to 
list all such substances that are GRAS. A food ingredient of natural 
biological origin that has been widely consumed for its nutrient 
properties in the United States prior to January 1, 1958, without known 
detrimental effects, which is subject only to conventional processing as 
practiced prior to January 1, 1958, and for which no known safety hazard 
exists, will ordinarily be regarded as GRAS without specific inclusion 
in part 582 of this chapter.
    (e) A food ingredient that is not GRAS or subject to a prior 
sanction requires a food additive regulation promulgated under section 
409 of the act before it may be directly or indirectly added to food.
    (f) A food ingredient that is listed as GRAS in part 582 of this 
chapter shall be regarded as GRAS only if, in addition to all the 
requirements in the applicable regulation, it also meets all of the 
following requirements:
    (1) It complies with any applicable specifications, or in the 
absence of such specifications, shall be of a purity suitable for its 
intended use.
    (2) It performs an appropriate function in the food or food-contact 
article in which it is used.
    (3) It is used at a level no higher than necessary to achieve its 
intended purpose in that food or, if used as a component of a food-
contact article, at a level no higher than necessary to achieve its 
intended purpose in that article.
    (g) New information may at an time require reconsideration of the 
GRAS status of a food ingredient. Any change in status shall be 
accomplished pursuant to Sec.  570.38.
    (h) If a substance is affirmed as GRAS pursuant to Sec.  570.35 and 
listed in a regulation with no limitation other than good manufacturing 
practice, it shall be regarded as GRAS if its conditions of use are not 
significantly different from those reported in the regulation as the 
basis on which the GRAS status of the substance was affirmed. If the 
conditions of use are significantly different, such use of the substance 
may not be GRAS. In such case a manufacturer may not rely on the 
regulation as authorizing the use but must

[[Page 490]]

independently establish that the use is GRAS or must use the substance 
in accordance with a food additive regulation.
    (i) If an ingredient is affirmed as GRAS pursuant to Sec.  570.35 
and listed in a regulation with specific limitation(s), it may be used 
in food only within such limitation(s) (including the category of 
food(s), the functional use(s) of the ingredient, and the level(s) of 
use). Any use of such and ingredient not in full compliance with each 
such established limitation shall require a food additive regulation.
    (j) Pursuant to Sec.  570.35, a food ingredient may be affirmed as 
GRAS and listed in a regulation for a specific use(s) without a general 
evaluation of use of the ingredient. In addition to the use(s) specified 
in the regulation, other uses of such an ingredient may also be GRAS. 
Any affirmation of GRAS status for a specific use(s), without a general 
evaluation of use of the ingredient, is subject to reconsideration upon 
such evaluation.

[42 FR 55206, Oct. 14, 1977]