,,ii #aaeth ,,congress #b;d ,session ,s4 #cbic ,,in ,,the ,,senate ,,of ,,the ,,united ,,states ,july #bf1 #bjah ,mr4 ,inhofe introduced the following bill2 which was read twice and referred to the ,committee on ,commerce1 ,science1 and ,transportation ,a ,,bill ,to provide for the use of unleaded aviation gasoline4 #a4 ,aviation fuel 7a7 ,use of unleaded aviation gasoline ,the ,administrator of the ,federal ,aviation ,administration 7in this section referred to as the ,administrator7 shall allow the use of an unleaded aviation gasoline in an aircraft as a replacement for a leaded gasoline if the ,administrator-- 7#a7 determines that the unleaded aviation gasoline qualifies as a replacement for an approved leaded gasoline2 7#b7 identifies the aircraft and engines that are eligible to use the qualified replacement unleaded gasoline2 and 7#c7 adopts a process 7other than the traditional means of certification7 to allow eligible aircraft and engines to operate using qualified replacement unleaded gasoline in a manner that ensures safety4 7b7 ,timing ,the ,administrator shall adopt the process described in subsection 7a77#c7 not later than #ahj days after the later of-- 7#a7 the date on which the ,administration completes the ,piston ,aviation ,fuels ,initiative2 or 7#b7 the date on which the ,american ,society for ,testing and ,materials publishes a production specification for an unleaded aviation gasoline4 7c7 ,other means and methods ,any other existing regulatory mechanism by which the use of an unleaded aviation gasoline can be approved1 either directly1 or by a ,supplemental ,type ,certificate for individual aircraft and engines or by use of an ,approved ,model ,list ,supplemental ,type ,certificate providing coverage for all1 or substantially all1 of the entire fleet of aircraft and engines identified in the ,federal ,aviation ,administration databases1 shall continue to be fully available as a means of approving and bringing an unleaded aviation gasoline into general use in the ,united ,states4 ,such existing regulatory mechanisms shall not be further conditioned on the success1 failure1 or timing of the progress of the ,piston ,aviation ,fuels ,initiative1 nor dependent upon a specification approved by the ,american ,society for ,testing and ,materials4