---
title: "26.331 Compliance plan for STC holders — ADDITIONAL AIRWORTHINESS SPECIFICATIONS FOR OPERATIONS, Part-26 · Avioverse"
description: "The approval holder referred to in point 26.330(a) shall: establish a compliance plan that addresses the requirements of points 26.332 to 26.334;"
url: "https://avioverse.aero/regulations/easa/additional-airworthiness/additional-airworthiness-specifications-for/subpart-b/26-331"
---

# 26.331 Compliance plan for STC holders

ADDITIONAL AIRWORTHINESS SPECIFICATIONS FOR OPERATIONS · Regulation (EU) 2015/640 · EAR revision 20 Mar 2026

IR Implementing rule

## 26.331 Compliance plan for STC holders

The approval holder referred to in point 26.330(a) shall:

(a) establish a compliance plan that addresses the requirements of points 26.332 to 26.334;

(b) submit the compliance plan referred to in point (a) of this point to the Agency before 25 August 2021, for approval.

IR · 26.331 — Regulation (EU) 2015/640 · Regulation (EU) 2024/2954 · Part-26 Easy Access Rules · EAR revision 20 Mar 2026

[All rules in SUBPART B — AEROPLANES](https://avioverse.aero/regulations/easa/additional-airworthiness/additional-airworthiness-specifications-for/subpart-b)

Consolidated from the EASA Easy Access Rules (revision 20 Mar 2026, extracted 13 Oct 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.