La. Legislature and Laws § 24:3

Current with changes from the 2024 legislative session effective on or before 7/1/2024, from Acts 1-3, 6-671
Section 24:3 - Compensation of witnesses

Witnesses summoned to testify before the senate or the house of representatives, or before any of the several committees thereof, shall receive two dollars per day while in attendance, and ten cents per mile travelled in going to and returning from the place of appearance.

La. Legislature and Laws § 24:3