SAS blogs

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…

Introduction to ICAO Annex 1 – Role and Purpose

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A large commercial airplane against a blue sky, illustrating the Sofema Aviation Services' training introduction to ICAO Annex 1 - Role and Purpose.

December 24, 2025

Steven Bentley

Sofema Aviation Services (SAS) considers the specific recommended practices found in ICAO Annex 1 Introduction ICAO Annex 1 contains the Standards and Recommended Practices (SARPs) governing the licensing of aviation personnel. First adopted in 1948 under Article 37 of the Chicago Convention, the Annex serves as the global regulatory framework that ensures individuals operating or…

Client-First Focus: Your Best Training Opportunity is Our Priority – Why to Down-Sell

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Client-First aviation training approach – business professionals discussing tailored training solutions

November 24, 2025

Steven Bentley

At Sofema Aviation Services and Sofema Online, our core philosophy is simple: client satisfaction drives our success, not immediate revenue. We’re proud to announce and reinforce our commitment to a Client-First Policy that ensures you’re always matched with the training solution that best meets your professional needs and budget. Down-Selling: A Testament to Trust What…

Calling EASA Accountable Managers – CFO, s and Compliance Managers

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Business professionals seated in a conference room taking notes, with the Sofema Online logo displayed. Text overlay reads “Calling EASA Accountable Managers – CFOs & Compliance Managers.

November 21, 2025

Steven Bentley

Can your EASA Online Regulatory Training Costs come in below 4 Euro / Day? Sofema Online Clients Can Achieve Daily Delegate Prices Below 4 Euro / Day of Training Corporate Freedom Pass (CFP): train more people, for less What it is?  A single, company-wide subscription to Sofema Online that lets your authorised admins (or team…