AIRSPACE zone and class chart


		CLASS A	CLASS B	CLASS C	CLASS D	CLASS E	CLASS F
Control Zone	Base			SFC
	Top			2500MSL
	Type			CTA/CTR

TCA -- Terminal Control Area	Base	18000MSL	12500MSL			SFC
	Top	FL600	18000MSL			12500MSL
	Type	CTA/CTR	CTA/CTR			CTA/CTR

CAE- Control Area Extension	Base					2200ALT
	Top					18000MSL
	Type					CTA/CTR

Airways	Base					700ALT
	Top					2200ALT
	Type					Airway

TA-Transition Area	Base					700ALT
	Top					18000MSL
	Type					CTA/CTR

Flight Information Region	Base	0
	Top	0
	Type	0