14 CFR §91.507
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
No person may operate an airplane over-the-top or at night under VFR unless that airplane is equipped with the instruments and equipment required for IFR operations under § 91.205(d) and one electric landing light for night operations. Each required instrument and item of equipment must be in operable condition.