State and Federal Statutes

are written laws or acts enacted by the Texas Legislature or the U.S. Congress,

Code of Federal Regulations

(CFR) is a record of federal regulations that TxDOT must reference and follow if federal dollars are used to fund an outsourced project in any capacity,

Texas Government Code

(Tex. Gov’t Code) is a record of laws passed by the Texas Legislature governing all state agencies,

Texas Transportation Code

(Tex. Transp. Code) is a record of laws passed by the Texas Legislature specific to transportation, and

Texas Administrative Code

(TAC) is a record of rules that state agencies have adopted for implementing certain statutes set forth in the Government Code and Transportation Code. Rules have the force of law.