Section 13(2)(c) in The Indian Forest Service (Probationers' Final Examination) Regulations, 2016
(c)Illegal trade in wildlife species and products: Wild animals and animal products in illegal trade and methods (involvement of local people, instruments used, trade routes, trans-boundary issues in illegal trade (inter division, interstate, international), control measures (intelligence gathering, data base of criminals, crime charts, crime mapping, deceptions used, electronic surveillance devices, study of crime scenes, forensics, collection and preservation of evidence, arrest, interrogation, investigation, preparation of case records, court procedures etc.), case studies on successful prosecutions.