1. Be certified:(a) In chemistry;(b) In microbiology;(c) In hematology;(d) In immunology;(e) In immunohematology;(f) In nuclear medicine;(g) In histocompatibility;(h) In histology;(i) In cytology;(j) As a biotechnologist; or(k) In more than one of the specialties set forth in this subsection.2. Perform a test in a specialty only if certified in that specialty.