“specialist aerospace engineer” means a person who is employed or otherwise engaged to provide engineering services for the purpose of ensuring the continued operation of aviation activities (including but not limited to the provision of maintenance and repair services for production lines, aviation components, grounded aircraft and new aircraft),

“specialist aerospace worker” means a person who is employed or otherwise engaged to provide services for the purpose of ensuring safety management and quality assurance as required by relevant standards, guidance and publications on aviation safety produced by the Civil Aviation Authority or the European Union Aviation Safety Agency49.