Final answer:
Transport units or container deliveries for LP-gas in Texas must comply with RRC regulations and obtain the appropriate permit or license to operate legally.
Step-by-step explanation:
The form required for an LP-gas transport unit or container delivery to legally operate in Texas is designated by the Railroad Commission of Texas (RRC), which oversees the LP-gas industry within the state. In compliance with both Texas regulations and federal regulations laid out by the United States Department of Transportation and the Environmental Protection Agency, operators are required to adhere to specific safety and operational standards.
To conduct operations legally, transporters must obtain the appropriate license and permit, which may include specific forms that certify the vehicles and containers are in compliance with the relevant regulations for LP-gas transportation.