Tax exemption notification for specified public board incomes subject to non-commercial, unchanged-activity and filing conditions. Government notifies specified categories of Madhya Pradesh Pollution Control Board income as eligible for the public-body income exemption: grants and governmental assistance; consent, authorization and processing fees; analysis, monitoring and survey fees; reimbursements from central monitoring schemes; sale of non-commercial environmental literature; interest on deposits and loans to staff; public hearing, emission testing, training, RTI and appeal fees; cess reimbursements and appeal fees; and pollution cost or bank guarantee forfeitures. The notification is subject to conditions: no commercial activity, unchanged nature of activities and income, and specified return filing for the listed financial years.