21 C.F.R. § 213.3

Current through September 30, 2024
Section 213.3 - [Effective 12/18/2025] Definitions
(a) The definitions and interpretations contained in section 201 of the Federal Food, Drug, and Cosmetic Act shall be applicable to such terms when used in this part.
(b) The following definitions of terms apply to this part:
(1)Acceptance criteria means the product specifications and acceptance/rejection criteria, such as acceptable quality level and unacceptable quality level, with an associated sampling plan, that are necessary for making a decision to accept or reject a lot or batch (or any other convenient subgroups of manufactured units).
(2)Batch means a specific quantity of a medical gas or other material that is intended to have uniform character and quality, within specified limits, and is produced according to a single manufacturing order during the same cycle of manufacture.
(3)Commingling or commingled refers to the act of combining one lot of designated medical gas or component with another lot or lots of the same designated medical gas or component.
(4)Component means any ingredient intended for use in the manufacture of a medical gas, including those that may not appear in such gas. It does not include an incoming designated medical gas.
(5)Designated medical gas means a drug that is manufactured or stored in a liquefied, nonliquefied, or cryogenic state; is administered as a gas; and is defined in section 575(1) of the Federal Food, Drug, and Cosmetic Act.
(6)FDA means the Food and Drug Administration.
(7)In-process material means any material fabricated, compounded, blended, or derived by chemical reaction that is produced for, and used in, the preparation of the medical gas.
(8)Incoming designated medical gas means a designated medical gas received from one source that, after receipt, is commingled with the same gas from another source, used in a medically appropriate combination of designated medical gases or in the production of another medical gas, or further distributed.
(9)Lot means a batch, or a specific identified portion of a batch, having uniform character and quality within specified limits; or, in the case of a medical gas produced by continuous process, it is a specific identified amount produced in a unit of time or quantity in a manner that assures its having uniform character and quality within specified limits.
(10)Lot number, control number, or batch number means any distinctive combination of letters, numbers, or symbols, or any combination of them, from which the complete history of the manufacture, processing, packing, holding, and distribution of a batch or lot of medical gas or other material can be determined.
(11)Manufacture, processing, packing, or holding of medical gases includes packaging and labeling operations, testing, and quality control.
(12)Medical gas has the meaning given the term in section 575(2) of the Federal Food, Drug, and Cosmetic Act.
(13)Original manufacturer means the person that initially produces a designated medical gas by chemical reaction, physical separation, compression of atmospheric air, purification (e.g., re-processing an industrial gas into a medical gas), or other means.
(14)Quality unit means any person or persons designated with the authority and responsibility for overall quality management and other responsibilities as defined in § 213.22.
(15)Strength means:
(i) The concentration of the medical gas (for example, weight/weight, weight/volume, or unit dose/volume basis); and/or
(ii) The potency, that is, the therapeutic activity of the medical gas as indicated by appropriate laboratory tests or by adequately developed and controlled clinical data (expressed, for example, in terms of units by reference to a standard).

21 C.F.R. §213.3

89 FR 51770, 12/18/2025