Definition
TOUCHDOWN ZONE ELEVATION
The highest elevation in the first 3,000 feet of the landing surface. TDZE is indicated on the instrument approach procedure chart when straight‐in landing minimums are authorized.
Source: FAA Pilot/Controller Glossary (verbatim from the Federal Aviation Regulations).
Where This Term Is Used
- 14 CFR § 91.176 — § 91.176 Straight-in landing operations below DA/DH or MDA using an enhanced flight vision system (EFVS) under IFR.
- 14 CFR § 91.189 — § 91.189 Category II and III operations: General operating rules.
- 14 CFR § 91.175 — § 91.175 Takeoff and landing under IFR.
3 sections reference this term in their FAR Decoded content.