---
kind: "section"
citation: "14 C.F.R. § 450.33"
title: "14"
number: "450.33"
heading: "Incremental review and determinations."
url: "https://uscodex.org/cfr/14/450.33"
---

# §450.33. Incremental review and determinations.


An applicant may submit its application for a safety review in modules using an incremental approach approved by the Administrator.

- (a) An applicant must identify to the Administrator, prior to submitting an application, whether it will submit a modular application for any approval or determination.
- (b) An applicant using an incremental approach must have the approach approved by the Administrator prior to submitting an application. In reviewing a proposed approach, the Administrator will consider the following:
  - (1) Whether the modules can be reviewed independently; and
  - (2) Whether the modules will be submitted in a workable chronological order.
- (c) The Administrator may make incremental determinations as part of this review process.

## Notes

### Authority

Authority: 51 U.S.C. 50901-50923.

### Source

Source: Docket No. FAA-2019-0229, Amdt. 450-2, 85 FR 79719, Dec. 10, 202085 FR 79739, Dec. 10, 2020, unless otherwise noted.