---
title: "IS.D.OR.100 – IS.D.OR.260: ANNEX — INFORMATION SECURITY — ORGANISATION REQUIREMENTS [PART-IS.D.OR] (Delegated Regulation (EU) 2022/1645, Part-IS) — rule index · Avioverse"
description: "IS.D.OR.100 – IS.D.OR.260, Regulations (EU) 2023/203 and 2022/1645. This Part establishes the requirements to be met by the organisations referred to in…"
url: "https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation"
---

# ANNEX — INFORMATION SECURITY — ORGANISATION REQUIREMENTS \[PART-IS.D.OR]

Delegated Regulation (EU) 2022/1645 · Information Security (Part-IS) · Regulations (EU) 2023/203 and 2022/1645 · IS.D.OR.100 – IS.D.OR.260

On this page

1. ## [IS.D.OR.100 Scope](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-100)

   This Part establishes the requirements to be met by the organisations referred to in Article 2 of this Regulation.

2. ## [IS.D.OR.200 Information security management system (ISMS)](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-200)

   In order to achieve the objectives set out in Article 1, the organisation shall set up, implement and maintain an information security management system…

   [GM1 IS.D.OR.200 Information security management system (ISMS)](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-200#gm1-is-d-or-200)

   [AMC1 IS.D.OR.200(a)(1) Information security management system (ISMS)](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-200#amc1-is-d-or-200-a-1)

   [GM1 IS.D.OR.200(a)(1) Information security management system (ISMS)](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-200#gm1-is-d-or-200-a-1)

   [AMC1 IS.D.OR.200(a)(12) Information security management system (ISMS)](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-200#amc1-is-d-or-200-a-12)

   [GM1 IS.D.OR.200(a)(12) Information security management system (ISMS)](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-200#gm1-is-d-or-200-a-12)

   [AMC1 IS.D.OR.200(a)(13) Information security management system (ISMS)](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-200#amc1-is-d-or-200-a-13)

   [AMC1 IS.D.OR.200(c) Information security management system (ISMS)](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-200#amc1-is-d-or-200-c)

   [GM1 IS.D.OR.200(c) Information security management system (ISMS)](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-200#gm1-is-d-or-200-c)

   [GM1 IS.D.OR.200(d) Information security management system (ISMS)](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-200#gm1-is-d-or-200-d)

   [AMC1 IS.D.OR.200(e) Information security management system (ISMS)](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-200#amc1-is-d-or-200-e)

   [GM1 IS.D.OR.200(e) Information security management system (ISMS)](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-200#gm1-is-d-or-200-e)

3. ## [IS.D.OR.205 Information security risk assessment](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-205)

   The organisation shall identify all of its elements, which could be exposed to information security risks.

   [GM1 IS.D.OR.205 Information security risk assessment](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-205#gm1-is-d-or-205)

   [AMC1 IS.D.OR.205(a) Information security risk assessment](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-205#amc1-is-d-or-205-a)

   [GM1 IS.D.OR.205(a) Information security risk assessment](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-205#gm1-is-d-or-205-a)

   [AMC1 IS.D.OR.205(b) Information security risk assessment](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-205#amc1-is-d-or-205-b)

   [GM1 IS.D.OR.205(b) Information security risk assessment](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-205#gm1-is-d-or-205-b)

   [GM2 IS.D.OR.205(b) Information security risk assessment](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-205#gm2-is-d-or-205-b)

   [AMC1 IS.D.OR.205(c) Information security risk assessment](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-205#amc1-is-d-or-205-c)

   [GM1 IS.D.OR.205(c) Information security risk assessment](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-205#gm1-is-d-or-205-c)

   [AMC1 IS.D.OR.205(d) Information security risk assessment](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-205#amc1-is-d-or-205-d)

   [GM1 IS.D.OR.205(d) Information security risk assessment](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-205#gm1-is-d-or-205-d)

   [GM2 IS.D.OR.205(d) Information security risk assessment](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-205#gm2-is-d-or-205-d)

4. ## [IS.D.OR.210 Information security risk treatment](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-210)

   The organisation shall develop measures to address unacceptable risks identified in accordance with point IS.D.OR.205, implement them in a timely manner…

   [GM1 IS.D.OR.210 Information security risk treatment](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-210#gm1-is-d-or-210)

   [AMC1 IS.D.OR.210(a) Information security risk treatment](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-210#amc1-is-d-or-210-a)

5. ## [IS.D.OR.215 Information security internal reporting scheme](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-215)

   The organisation shall establish an internal reporting scheme to enable the collection and evaluation of information security events, including those to…

   [AMC1 IS.D.OR.215(a) &(b) Information security internal reporting scheme](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-215#amc1-is-d-or-215-a)

   [GM1 IS.D.OR.215(a) &(b) Information security internal reporting scheme](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-215#gm1-is-d-or-215-a)

   [GM2 IS.D.OR.215(a) &(b) Information security internal reporting scheme](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-215#gm2-is-d-or-215-a)

   [GM1 IS.D.OR.215(c) Information security internal reporting scheme](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-215#gm1-is-d-or-215-c)

   [GM1 IS.D.OR.215(d) Information security internal reporting scheme](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-215#gm1-is-d-or-215-d)

6. ## [GM3 IS.D.OR 215(a)&(b) Information security internal reporting scheme](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/gm3-is-d-or)

   RELEVANT INFORMATION FOR INCIDENTS AND VULNERABILITIES Understanding the causes of, and contributing factors to, information security incidents and…

7. ## [IS.D.OR.220 Information security incidents — detection, response and recovery](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-220)

   Based on the outcome of the risk assessment carried out in accordance with point IS.D.OR.205 and the outcome of the risk treatment performed in…

   [GM1 IS.D.OR.220 Information security incidents — detection, response and recovery](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-220#gm1-is-d-or-220)

   [AMC1 IS.D.OR.220(a) Information security incidents — detection, response and recovery](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-220#amc1-is-d-or-220-a)

   [GM1 IS.D.OR.220(a) Information security incidents — detection, response and recovery](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-220#gm1-is-d-or-220-a)

   [AMC1 IS.D.OR.220(b) Information security incidents — detection, response and recovery](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-220#amc1-is-d-or-220-b)

   [GM1 IS.D.OR.220(b) Information security incidents — detection, response and recovery](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-220#gm1-is-d-or-220-b)

   [AMC1 IS.D.OR.220(c) Information security incidents — detection, response and recovery](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-220#amc1-is-d-or-220-c)

   [GM1 IS.D.OR.220(b) &(c) Information security incidents — detection, response and recovery](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-220#gm1-is-d-or-220-b-2)

   [GM1 IS.D.OR.220(c) Information security incidents — detection, response and recovery](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-220#gm1-is-d-or-220-c)

8. ## [IS.D.OR.225 Response to findings notified by the competent authority](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-225)

   After receipt of the notification of findings submitted by the competent authority, the organisation shall:

   [AMC1 IS.D.OR.225 Response to findings notified by the competent authority](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-225#amc1-is-d-or-225)

   [GM1 IS.D.OR.225 Response to findings notified by the competent authority](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-225#gm1-is-d-or-225)

9. ## [IS.D.OR.230 Information security external reporting scheme](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-230)

   The organisation shall implement an information security reporting system that complies with the requirements laid down in Regulation (EU) No 376/2014…

   [GM1 IS.D.OR.230 Information security external reporting scheme](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-230#gm1-is-d-or-230)

   [AMC1 IS.D.OR.230(a) &(b) Information security external reporting scheme](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-230#amc1-is-d-or-230-a)

   [GM1 IS.D.OR.230(a) &(b) Information security external reporting scheme](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-230#gm1-is-d-or-230-a)

   [AMC1 IS.D.OR.230(c) Information security external reporting scheme](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-230#amc1-is-d-or-230-c)

   [GM1 IS.D.OR.230(c) Information security external reporting scheme](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-230#gm1-is-d-or-230-c)

10. ## [IS.D.OR.235 Contracting of information security management activities](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-235)

    The organisation shall ensure that when contracting any part of the activities referred to in point IS.D.OR.200 to other organisations, the contracted…

    [GM1 IS.D.OR.235 Contracting of information security management activities](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-235#gm1-is-d-or-235)

    [GM2 IS.D.OR.235 Contracting of information security management activities](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-235#gm2-is-d-or-235)

    [GM3 IS.D.OR.235 Contracting of information security management activities](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-235#gm3-is-d-or-235)

    [GM1 IS.D.OR.235(a) Contracting of information security management activities](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-235#gm1-is-d-or-235-a)

    [AMC1 IS.D.OR.235(a) Contracting of information security management activities](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-235#amc1-is-d-or-235-a)

    [GM2 IS.D.OR.235(a) Contracting of information security management activities](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-235#gm2-is-d-or-235-a)

    [AMC1 IS.D.OR.235(b) Contracting of information security management activities](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-235#amc1-is-d-or-235-b)

    [GM1 IS.D.OR.235(b) Contracting of information security management activities](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-235#gm1-is-d-or-235-b)

11. ## [IS.D.OR.240 Personnel requirements](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-240)

    The accountable manager of the organisation or, in the case of design organisations, the head of the design organisation, designated in accordance with…

    [GM1 IS.D.OR.240 Personnel requirements](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-240#gm1-is-d-or-240)

    [AMC1 IS.D.OR.240(a)(2) Personnel requirements](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-240#amc1-is-d-or-240-a-2)

    [AMC1 IS.D.OR.240(a)(3) Personnel requirements](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-240#amc1-is-d-or-240-a-3)

    [GM1 IS.D.OR.240(a)(3) Personnel requirements](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-240#gm1-is-d-or-240-a-3)

    [AMC1 IS.D.OR.240(b) Personnel requirements](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-240#amc1-is-d-or-240-b)

    [GM1 IS.D.OR.240(b) Personnel requirements](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-240#gm1-is-d-or-240-b)

    [GM1 IS.D.OR.240(b) &(c) Personnel requirements](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-240#gm1-is-d-or-240-b-2)

    [GM1 IS.D.OR.240(c) Personnel requirements](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-240#gm1-is-d-or-240-c)

    [AMC1 IS.D.OR.240(d) Personnel requirements](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-240#amc1-is-d-or-240-d)

    [GM1 IS.D.OR.240(e) Personnel requirements](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-240#gm1-is-d-or-240-e)

    [AMC1 IS.D.OR.240(f) Personnel requirements](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-240#amc1-is-d-or-240-f)

    [GM1 IS.D.OR.240(f) Personnel requirements](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-240#gm1-is-d-or-240-f)

    [AMC1 IS.D.OR.240(g) Personnel requirements](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-240#amc1-is-d-or-240-g)

    [GM1 IS.D.OR.240(g) Personnel requirements](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-240#gm1-is-d-or-240-g)

    [AMC1 IS.D.OR.240(h) Personnel requirements](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-240#amc1-is-d-or-240-h)

    [GM1 IS.D.OR.240(h) Personnel requirements](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-240#gm1-is-d-or-240-h)

    [AMC1 IS.D.OR.240(i) Personnel requirements](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-240#amc1-is-d-or-240-i)

    [GM1 IS.D.OR.240(i) Personnel requirements](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-240#gm1-is-d-or-240-i)

12. ## [IS.D.OR.245 Record-keeping](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-245)

    The organisation shall keep records of its information security management activities (1) The organisation shall ensure that the following records are…

    [GM1 IS.D.OR.245 Record-keeping](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-245#gm1-is-d-or-245)

    [AMC1 IS.D.OR.245(a)(1)(vi) &(a)(5) Record-keeping](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-245#amc1-is-d-or-245-a-1-vi)

    [GM1 IS.D.OR.245(a)(1)(vi) &(a)(5) Record-keeping](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-245#gm1-is-d-or-245-a-1-vi)

    [AMC1 IS.D.OR.245(c) &(d) Record-keeping](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-245#amc1-is-d-or-245-c)

    [GM1 IS.D.OR.245(c) &(d) Record-keeping](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-245#gm1-is-d-or-245-c)

13. ## [IS.D.OR.250 Information security management manual (ISMM)](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-250)

    The organisation shall make available to the competent authority an information security management manual (ISMM) and, where applicable, any referenced…

    [GM1 IS.D.OR.250(a) Information security management manual (ISMM)](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-250#gm1-is-d-or-250-a)

14. ## [IS.D.OR.255 Changes to the information security management system](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-255)

    Changes to the ISMS may be managed and notified to the competent authority in a procedure developed by the organisation.

    [AMC1 IS.D.OR.255 Changes to the information security management system](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-255#amc1-is-d-or-255)

    [GM1 IS.D.OR.255 Changes to the information security management system](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-255#gm1-is-d-or-255)

    [GM2 IS.D.OR.255 Changes to the information security management system](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-255#gm2-is-d-or-255)

15. ## [IS.D.OR.260 Continuous improvement](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-260)

    The organisation shall assess, using adequate performance indicators, the effectiveness and maturity of the ISMS.

    [AMC1 IS.D.OR.260 Continuous improvement](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-260#amc1-is-d-or-260)

    [GM1 IS.D.OR.260 Continuous improvement](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-260#gm1-is-d-or-260)

    [AMC1 IS.D.OR.260(a) Continuous improvement](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-260#amc1-is-d-or-260-a)

    [GM1 IS.D.OR.260(a) Continuous improvement](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-260#gm1-is-d-or-260-a)

    [AMC1 IS.D.OR.260(b) Continuous improvement](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-260#amc1-is-d-or-260-b)

    [GM1 IS.D.OR.260(b) Continuous improvement](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/is-d-or-260#gm1-is-d-or-260-b)

16. ## [Appendix I Examples of threat scenarios with a potential harmful impact on safety](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/appendix-i)

    The following is a non-exhaustive list of examples of information security threat scenarios with a potential harmful impact on safety that may be…

17. ## [Appendix II Main tasks stemming from the implementation of Part-IS mapped to the EU e-CF and the NIST CSF 2.0](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/appendix-ii)

    Part-IS main task Activity type Reference Management, Operational Part-IS EU e-CF NIST CSF 2.0 Competence areas \&amp;

18. ## [Appendix III Examples of aviation services and interfaces](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/appendix-iii)

    AVIATION SERVICES The following is a non-exhaustive and non-complete list of aviation services that can be used as a basis to identify the scope of the…

19. ## [Appendix IV Part-IS requirements mapping to ISO/IEC 27001:2022 clauses and controls, and considerations on differences](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/appendix-iv)

    Although Part-IS does not credit ISO/IEC 27001 certification, the practices and methods typically adopted for implementing and maintaining an ISMS under…

20. ## [Appendix V Proportionality considerations related to safety relevance and aspects of complexity](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/appendix-v)

    The following is a non-exhaustive, non-binding, list of activities related to the implementation of the ISMS under this Regulation.

21. ## [Appendix VI Adaptation of the EU Cybersecurity Skills Framework (ECSF)](https://avioverse.aero/regulations/easa/part-is/delegated-regulation-eu-2022-1645/annex-information-security-organisation/appendix-vi)

    \[Figure or form omitted from this preview — available in the Avioverse workspace library.]

Consolidated from the EASA Easy Access Rules (revision 5 Dec 2025, 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.

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