Skip to main content

Il-paġna ewlenija

EASA Pro

European Union Aviation Safety Agency

Main menu Topbar

Skip to Content

Home
The Agency
Newsroom & Events
Domains
Regulations
Document Library
Can We Help You?

Fittex

EASA Pro
EASA Light
EASA Community Network

Main menu

Home
The Agency
The Agency

EASA Member States

Management Board

Advisory Bodies

Board of Appeal

Brexit

COVID-19

Restrictive measures – Russia

Careers

Procurement

Frequently Asked Questions

Contacts & Locations
Newsroom & Events
News

Events

Press contacts

Press releases

Connect with us
Domains
Aerodromes

Air Operations

Air Traffic Management

Aircraft & products

Aircrew & Medical

Drones & Air Mobility

Cybersecurity

Environment

General Aviation

International Cooperation

Safety Management & Promotion

Research & Innovation

Rotorcraft & VTOL
Regulations
Basic Regulation

Initial Airworthiness

Additional Airworthiness Specifications

Continuing Airworthiness

Aircrew

Air Operations

Balloons – Air Operations

Sailplanes – Air Operations

Third Country Operators (TCO)

Air Traffic Management/Air Navigation Services (ATM/ANS) — Provision of Services

Air Traffic Management/Air Navigation Services (ATM/ANS) — Equipment

Air Traffic Controllers (ATCO)

Airspace Usage Requirements (AUR)

Standardised European Rules of the Air (SERA)

Aerodromes (ADR)

Unmanned Aircraft Systems (UAS)

U-space

Information Security (IS)

Repository of Information

Other Regulations on the functioning of EASA

Regulations in the area of aviation safety not stemming from the EASA Basic Regulation

Other Regulations in the area of civil aviation relating to environmental protection, not stemming from the EASA Basic Regulation
Document Library
Application Forms

Approval Data Library

Regulations

Agency Decisions

Rulemaking Process

Public Consultations

Product Certification

International cooperation

Publications

Research Reports

Event Proceedings
Can We Help You?
FAQ Knowledge Base

Contact us

Aviation Safety Reporting

Document Library

Application Services
Approval Data Library
Rulemaking Process
Agency Decisions
- Overview
- Agency Decisions
Regulations
Public Consultations
- Product Certification Consultations and Publications
  - Certification Memoranda
- Design Organisation Consultations
Product Certification
International Cooperation
Publications
Research reports
Event Proceedings

You are here

Il-paġna ewlenija
Document Library
Rulemaking Process
Comment Response Documents (CRD)
CRD 2021-11

CRD 2021-11

Enhancement of the safety assessment processes for rotorcraft designs

07 Feb 2023

Downloads
Related News
Read More

Downloads

[pdf]

CRD 2021-11

Related News

21 Feb 2024

News

Design & Certification Newsletter — 2024/01

Aircraft & Products

Design Organisations Approvals

25 Mar 2022

News

Design & Certification Newsletter - 2022/01

Aircraft & Products

Design Organisations Approvals

01 Mar 2021

News

Design & Certification Newsletter - 2021/02

Aircraft & Products

Design Organisations Approvals

21 Dec 2020

News

EASA updates the Easy Access Rules for Cabin Crew Data (CS-CCD) (Issue 2)

Aircraft & Products

04 Dec 2020

News

EASA and CAAS Deepen Cooperation to Make Aircraft Type Certification Process More Efficient for Industry

Aircraft & Products

Read More

Related NPA(s)

ONLINE SERVICES

Official Publication
AD - Airworthiness Directives - Safety publications tool
CRT - Comment Response Tool
EASA Portal
EAMR - European Aero-Medical Repository
ELG - EASA Learning Gateway
European Information Sharing and Cooperation Platform on Conflict Zones
eRecruitment
FSTDIS - Flight Simulation Training Devices Information System
Occurrence Reporting
SIS - Standardisation Information System
SIB – Safety Information Bulletins

READ MORE

Access to documents
Data protection
Disclaimer & Copyright Notice
EASA's Language Policy
Integrated Management System

WEBSITE

Website explained
Website FAQs
Login
Create an account
Notifications
Easy Access Rules XML
RSS feeds
Sitemap

CONNECT WITH US

Follow our RSS feed
Follow us on YouTube
Follow us on Facebook
Follow us on Twitter
Follow us on LinkedIn

CAN WE HELP YOU?

FAQ Knowledge Base
Contact us
Offices

© European Union Aviation Safety Agency 2025

An Agency of the European Union

Designed & developed by EWORX S.A.