In the context of software development for controlling airplanes, it is critical to ensure that the software complies with all relevant standards and regulations. This is not only a matter of meeting project requirements but also a matter of safety and legal compliance. The project manager should conduct a validation process to confirm that the software meets all the necessary regulatory criteria. This process typically includes a series of tests, audits, inspections, and reviews of documentation to ensure that every aspect of the software adheres to the required standards21. References: * AC 43-216 - Software Management During Aircraft Maintenance2. * Exam PMP topic 1 question 740 discussion - ExamTopics1.