Amend CSSB 1463 (committee printing) in Section 1 of the bill, in added Subsection (a-1), Section 352.002, Tax Code, as follows: (1) Strike the language beginning with "a county" and ending with "airport" (page 1, lines 16-20) and substitute "a county in which an airport essential to the economy of the county is located". (2) At the end of the subsection, following the period (page 1, line 25), insert "For the purposes of this subsection, an airport is considered to be essential to the economy of a county only if the airport is a commercial-service international airport within Class C airspace and is located in a county and owned by a municipality each having a population of less than 125,000."