Tex. Transp. Code Section 111.056
Depositions

111.001
Definition of Person 111.002
Power and Authority 111.003
Transfer of Railroad Authority 111.004
Reference to Railroad Commission 111.051
Inspection of Books and Papers 111.052
Information Solicited by Department 111.053
Refusal to Answer by Railroad Company Officer or Employee 111.054
Refusal to Answer by Railroad Company 111.055
Witnesses 111.056
Depositions 111.057
Penalty Not Otherwise Provided 111.058
Suits for Penalty 111.101
Implementation of Federal Safety Laws 111.102
Hazardous Materials Inspections 111.103
High-speed Rail Safety Standards