Regulations last checked for updates: Jan 11, 2026

Title 21 - Food and Drugs last revised: Dec 18, 2026
§ 230.50 - General requirements for all submission types.

(a) Who must submit a request for certification. (1) The certification process described in this subpart applies to designated medical gases for the indications described in section 576(a)(3)(A)(i) of the Federal Food, Drug, and Cosmetic Act. Any person who seeks to initially introduce or deliver for introduction a designated medical gas into interstate commerce shall file a request for certification. The certification process is the same for all designated medical gases, regardless of whether it is intended for human use, animal use, or both. The applicant must identify its intention to market its designated medical gas for human use, animal use, or both.

(2) Any person that proposes to market a medical gas that is a new drug for human use must obtain approval under part 314 of this chapter, and any person that proposes to market a medical gas that is a new animal drug for animal use must obtain approval under part 514 of this chapter, unless—

(i) The medical gas meets the definition of a designated medical gas; and

(ii) The medical gas is proposed to be marketed alone or in combination (as medically appropriate) with another designated medical gas or other designated medical gases, for which a certification or certifications have been granted, for a use described under section 576(a)(3)(A)(i) of the Federal Food, Drug, and Cosmetic Act.

(b) The applicant must include the following information in its certification request—(1) Applicant information. The applicant must identify the name, address, telephone number, and email address of the person requesting certification. If the address of the person requesting certification is not in the United States, the certification request is required to contain the name and address of, and be countersigned by, an attorney, agent, or other authorized official who resides or maintains a place of business within the United States.

(2) Type of submission. The applicant must indicate the type of submission as one of the following:

(i) Original certification request. An initial request submitted by an applicant for certification of a medical gas as a designated medical gas.

(ii) Amendment to a pending certification request. Any submission related to a pending submission that revises existing information or provides additional information, including responses to Information Request Letters.

(iii) Resubmission. Any submission that has been revised and submitted again following a previous denial. If an applicant chooses to resubmit its submission, it must provide a written response to the deficiencies identified in FDA's denial letter, along with other information required for certification requests.

(iv) Supplement to a granted certification. Any submission that contains a change to a granted certification.

(v) Other. Any submission that does not fit in one of the other categories.

(3) Description of medical gas. A separate certification request is required to be submitted for each designated medical gas for which certification is sought. Each designated medical gas certification request must include the name of the medical gas and a certification statement from the applicant that the designated medical gas meets the appropriate compendial standard.

(4) Facility information. Each certification request must include the name and address of the facility or facilities where the designated medical gas will be initially produced. For each facility, include a brief description of the manufacturing or processing activities performed, the FDA Establishment Identifier, if one exists, and the Unique Facility Identifier in accordance with the requirements of part 207 of this chapter and section 510 of the Federal Food, Drug, and Cosmetic Act. For amendments and supplements, only changes to the list of facilities are required to be included.

(5) Certification of adequate manufacture, processing, packaging, and holding of designated medical gas. The applicant must certify that the applicant's methods, facilities, and controls used for the manufacture, processing, packing, and holding of the designated medical gas, as applicable, are adequate to ensure its safety, identity, strength, quality, and purity.

(6) Additional information. The applicant must provide any other information which FDA deems appropriate to determine whether the medical gas is a designated medical gas. The applicant may also provide other information that the applicant believes will assist FDA in evaluating the request.

(c) Where and how to submit a request for certification. The applicant must submit a signed, completed request for certification form either in an electronic format that FDA can process, review, and archive, or in hard copy by submitting two paper copies to the Central Document Room, Center for Drug Evaluation and Research, Food and Drug Administration, 5901-B Ammendale Rd., Beltsville, MD 20705.

source: 89 FR 51777, June 18, 2024, unless otherwise noted.
cite as: 21 CFR 230.50