What are the policies for requesting revisions or improvements to my Pulmonary CCRN Certification Exam work?

What are the policies for requesting revisions or improvements to my Pulmonary CCRN Certification Exam work? https://www.pit.org/docu/pubs/pit01_nbc_crowne?field_id=section5&article_id=229901 This is a summary and description of an ongoing process to complete my Pulmonary CCRN Certification Exam work. It was designed to provide