The requirements are determined by the New Jersey Department of Education (DOE) and are listed in the New Jersey Administrative Code (N.J.A.C.), specifically in sections 6A:9-13.14 and 6A:9-13.15. Significant revisions to the Code for school library certifications were enacted in 2004, 2006 and 2015. If you would like to read the official language, visit the DOE website.