- Texas Secretary of State: Welcome to the Texas Administrative Code.
- Texas Administrative Code: Titles.Yet another way to divide up what the state does:
TITLE 1 ADMINISTRATION
TITLE 4 AGRICULTURE
TITLE 7 BANKING AND SECURITIES
TITLE 10 COMMUNITY DEVELOPMENT
TITLE 13 CULTURAL RESOURCES
TITLE 16 ECONOMIC REGULATION
TITLE 19 EDUCATION
TITLE 22 EXAMINING BOARDS
TITLE 25 HEALTH SERVICES
TITLE 26 HEALTH AND HUMAN SERVICES
TITLE 28 INSURANCE
TITLE 30 ENVIRONMENTAL QUALITY
TITLE 31 NATURAL RESOURCES AND CONSERVATION
TITLE 34 PUBLIC FINANCE
TITLE 37 PUBLIC SAFETY AND CORRECTIONS
TITLE 40 SOCIAL SERVICES AND ASSISTANCE
TITLE 43 TRANSPORTATION