Indiana Code Title 36. Local Government § 36-7-9-16

(1) The person seeking the warrant must establish that the building to be searched or inspected is to be searched or inspected as part of a legally authorized program of inspection that naturally includes the building, or that there is probable cause for believing that a condition, object, activity, or circumstance legally justifies a search or inspection of that building.

(2) An affidavit establishing one (1) of the grounds described in subdivision (1) must be signed under oath or affirmation by the affiant.

(3) The court must examine the affiant under oath or affirmation to verify the accuracy of the affidavit.

(1) is signed by the judge of the court and bears the date and hour of its issuance above that signature, with a notation that the warrant is valid for only forty-eight (48) hours after its issuance;

(2) describes (either directly or by reference to the affidavit) the building where the search or inspection is to occur so that the executor of the warrant and owner or the possessor of the building can reasonably determine what property the warrant authorizes an inspection of;

(3) indicates the conditions, objects, activities, or circumstances that the inspection is intended to check or reveal;  and

(4) is attached to the affidavit required to be made in order to obtain the warrant.