; 132 Stat. 3256); and (2) to the maximum extent practicable, implement measures, including assignments in multiple divisions of the Aircraft Certification Service, to ensure that such engineers and other subject-matter experts in the Aircraft Certification Service have access to diverse professional opportunities that expand their knowledge and skills. (b) Implementation The Administrator shall, to the maximum extent practicable, ensure that actions taken pursuant to subsection (a)— (1) permit engineers, inspectors, and other subject matter experts to continue developing knowledge of, and expertise in, new and emerging technologies in systems design, flight controls, principles of aviation safety, system oversight, and certification project management; (2) minimize the likelihood of an individual developing an inappropriate bias toward a designer or manufacturer of aircraft, aircraft engines, propellers, or appliances; (3) are consistent with any applicable collective bargaining agreements