ICAO

Fatigue Management: ICAO SARPs regarding Flight Time and Duty Limitations.

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A top-down flat-lay image featuring a computer mouse, a model airplane, a calendar, and an alarm clock on a multi-colored background. A semi-transparent overlay in the lower-left corner displays the text "Fatigue Management: ICAO SARPs regarding Flight Time and Duty Limitations."

January 19, 2026

Steven Bentley

Sofema Aviation Services (SAS) reviews the differences between ICAO & EASA Flight Time Limitations Introduction Fatigue management is a critical safety pillar under ICAO Annex 6 (Operation of Aircraft). It addresses the physiological risks of sleep loss, extended wakefulness, and circadian rhythm disruption. While ICAO provides high-level Standards and Recommended Practices (SARPs), EASA provides a…

ICAO Annex 8 Introduction

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Annex 8

January 16, 2026

Steven Bentley

Sofema Aviation Services (SAS) considers key elements of ICAO Annex 8.  Introduction: Historical context, policy evolution, objectives, and regulatory relationships governing international airworthiness as established by the International Civil Aviation Organization (ICAO). Historical Background: Article 37 and the Adoption of Annex 8 (1949) The foundation of international airworthiness lies in the Chicago Convention (1944), specifically…

Article 33 of the Chicago Convention

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An aerial view of snow-covered mountain ranges at sunset, viewed from an aircraft window with two jet engines visible in the foreground. A dark blue overlay contains the white text "Article 33 of the Chicago Convention," and the Sofema Aviation Services logo is in the top left corner.

January 15, 2026

Steven Bentley

Sofema Aviation Services (SAS) considers the key features of ICAO Article 33 of the Chicago Convention. Introduction – Convention on International Civil Aviation, 1944 is the cornerstone of international aviation. It establishes the principle of mutual recognition for certificates and licenses, ensuring that aircraft and pilots do not need to be re-certified by every single…

How EASA Standardisation Activities Align with The ICAO USOAP Program

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ICAO

January 07, 2026

Steven Bentley

Sofema Aviation Services (SAS) discusses the following in detail, referencing the relationship between EASA and ICAO. EASA Context: How EASA Standardisation activities align with the ICAO Universal Safety Oversight Audit Programme – USOAP program. The relationship between the European Union Aviation Safety Agency (EASA) and the International Civil Aviation Organisation (ICAO) is characterised by a high degree…

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