Sitting a NAATI assessment test
Passing a NAATI approved course
Providing evidence of a tertiary translating and interpreting qualification gained overseas
Providing evidence of advanced standing or international professional memberships
By completing the internal NAATI-Approved Australia Course and passing the internal exams offered by NAATI-Approved universities/institutions, successful applicants can obtain an accreditation and earn 5 bonus points, under Credentialed Community Language (CCL) points.
If you need course material or have some other query then you need to be more precised with your question.