Section 02.04.19.502 - OFFICIAL CWD TESTS01.Official Tests. Official tests for CWD, approved by the Administrator, include: (3-15-22)a. Enzyme Linked Immunosorbent Assay (ELISA); (3-15-22)b. Immunohistochemistry; and (3-15-22)c. Negative Stain Electron Microscopy. (3-15-22)02.Other Scientifically Validated Test. The Administrator may approve other scientifically validated laboratory or diagnostic tests to confirm a diagnosis of CWD. (3-15-22)Idaho Admin. Code r. 02.04.19.502