158. The Magistrate may, for the purposes of an inquiry under section 156 or
section 157-
(a) direct a local investigation to be made by such person as he thinks fit; or
(b) summon and examine an expert.
Bharatiya Nagarik Suraksha Sanhita, 2023
Section 151 Protection against prosecution for acts done under sections 148, 149 and 150
Section 152 Conditional order for removal of nuisance
Section 153 Service or notification of order
Section 154 Person to whom order is addressed to obey or show cause
Section 155 Penalty for failure to comply with section 154
Section 156 Procedure where existence of public right is denied
Section 158 Power of Magistrate to direct local investigation and examination of an expert
Section 159 Power of Magistrate to furnish written instructions, etc
Section 160 Procedure on order being made absolute and consequences of disobedience