Section 2(2)(f) in The Bihar Clinical Establishments (Control and Regulation) Act, 2007
(f)"Clinical Laboratory" means an Establishment where-(i)Biological, Pathological, Bacteriological, Radiological, Chemical, Biochemical or other tests, examinations or analysis; or(ii)The preparation of cultures, vaccines, serums or other biological or bacteriological products, in connection with the diagnosis or treatment of diseases, are or is usually carried on;