Exhibit 4.3 SOUTHWEST GAS CORPORATION 1996 STOCK INCENTIVE PLAN INCENTIVE STOCK OPTION AGREEMENT THIS AGREEMENT dated as of the ______ day of ___________, ________ between Southwest Gas Corporation, a California corporation (the "Corporation"), and...Incentive Stock Option Agreement • July 14th, 1997 • Southwest Gas Corp • Natural gas transmisison & distribution
Exhibit 4.2 SOUTHWEST GAS CORPORATION 1996 STOCK INCENTIVE PLAN NONQUALIFIED STOCK OPTION AGREEMENT THIS AGREEMENT dated as of the ________ day of _________ _____, between Southwest Gas Corporation, a California corporation (the "Corporation"), and...Nonqualified Stock Option Agreement • July 14th, 1997 • Southwest Gas Corp • Natural gas transmisison & distribution
