Texas Gov. Greg Abbott, front center, signs SB 339, a bill allowing the medical use of low-THC cannabis, into law at the Texas Capitol, Monday, June 1, 2015, in Austin, Texas.
Texas Gov. Greg Abbott, front center, signs SB 339, a bill allowing the medical use of low-THC cannabis, into law at the Texas Capitol, Monday, June 1, 2015, in Austin, Texas. Eric Gay AP
Texas Gov. Greg Abbott, front center, signs SB 339, a bill allowing the medical use of low-THC cannabis, into law at the Texas Capitol, Monday, June 1, 2015, in Austin, Texas. Eric Gay AP