Some best practices for commissioning a refrigeration system include developing a comprehensive commissioning plan, involving all stakeholders and team members, and conducting thorough testing and verification of system components and performance. It is also important to ensure that the commissioning process is iterative and ongoing, with regular monitoring and adjustments made as needed to ensure optimal system performance. Additionally, commissioning should be performed by experienced and qualified professionals who have the necessary expertise and knowledge of refrigeration systems and commissioning processes.