Amend HB 300 on third reading by amending Section 201.903(c), Transportation Code, as added by Floor Amendment No. 26 on second reading, to read as follows: (c) To the extent allowed by federal law, each department sign on Interstate Highway 35 that identifies an intersection of that highway and U.S. Highway 57 and includes the name of a municipality or an unincorporated community located on U.S. Highway 57 must also contain the words "Crystal City."