(17) Search the National Decertification Index (NDI) maintained by the International Association of Directors of Law Enforcement Standards and Training (IADLEST) using the name of every applicant for certification or applicant for lateral transfer, and any other personal identifying information necessary to complete the search, and shall utilize any record of conviction of a criminal offense received as a result of the search during the application and lateral transfer process to determine if the applicant has any record that would disqualify the applicant for certification. The Commission may certify, and no additional certification shall be required from it, programs, courses and teachers certified by the North Carolina Criminal Justice Education and Training Standards Commission. Where the Commission determines that a program, course, instructor or teacher is required for an area which is unique to the office of sheriff, the Commission may certify such program, course, instructor, or teacher under such standards and procedures as it may establish.