Airworthiness (BCAA) refers to the regulatory standards and procedures established by the Bhutan Civil Aviation Authority (BCAA) to ensure that aircraft operating in Bhutan meet the required safety and operational conditions. This includes compliance with design, maintenance, and operational standards. BCAA oversees the certification, inspection, and monitoring processes to ensure aircraft remain fit for safe flight. By adhering to national and international airworthiness standards, BCAA promotes the safety, efficiency, and reliability of the aviation sector in Bhutan.