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Special conditions · aircraft

Special Conditions: Gulfstream Aerospace Corporation Model G300 Airplane; Therapeutic Oxygen System

Special conditions are rules the FAA writes for one design when the standard certification rules do not cover something new about it. These were published March 17, 2026 for Gulfstream Aerospace LP, covering the G300. System: emergency equipment.

What it applies to

Applicant
Gulfstream Aerospace LP
Makes
Gulfstream Aerospace LP
Models
G300
Published
March 17, 2026
Effective
March 17, 2026
The FAA's document
On the FAA's site

The FAA's summary their words, unchanged

These special conditions are issued for the Gulfstream Aerospace LP (Gulfstream) Model G300 airplane. This airplane will have a novel or unusual design feature when compared to the state of technology envisioned in the airworthiness standards for transport- category airplanes. This design feature is the installation of a therapeutic oxygen distribution system that provides a shared source of oxygen between the flightcrew and passengers. The applicable airworthiness regulations do not contain adequate or appropriate safety standards for this design feature. These special conditions contain the additional safety standards that the Administrator considers necessary to establish a level of safety equivalent to that established by the existing airworthiness standards.

Source: FAA special conditions (final) from the Dynamic Regulatory System; the Federal Register carries the same notices.