Indiana Code Title 2. General Assembly § 2-7-3-3.5

Sec. 3.5. (a) If an expenditure for entertainment (including meals and drink) or a gift can clearly and reasonably be attributed to a particular legislative person, the expenditure must be reported with respect to that particular legislative person.

(b) A report of an expenditure with respect to a particular legislative person:

to the extent practicable.

(c) An activity report must report expenditures for a function or activity to which all the members of a legislative body are invited.  Expenditures reported for a function or activity described in this subsection may not be allocated and reported with respect to a particular legislative person.

(d) If two (2) or more lobbyists contribute to an expenditure, each lobbyist shall report the actual amount the lobbyist contributed to the expenditure.  For purposes of reporting such an expenditure, the following apply:

(e) The report of an expenditure with respect to a particular legislative person may not include any amount that the particular legislative person contributed to the expenditure.

(f) An activity report may not report expenditures or gifts relating to property or services received by a legislative person if the legislative person paid for the property or services the amount that would be charged to any purchaser of the property or services in the ordinary course of business.

(g) An activity report may not report expenditures or gifts made between relatives unless the expenditure or gift is made in connection with a legislative action.

(h) An activity report may not report expenditures or gifts relating to the performance of a legislative person's official duties, including the legislative person's service as a member of any of the following:

(i) An activity report may not report a contribution (as defined in IC 3-5-2.1-27).