Equipment Requirements	Applicable FAR	Operational Category	Applicability Date	Comments
Altitude Alerting	91.219	All Part 91		All Jet Aircraft
Mode A/C or Mode S Transponder	91.215.b.1~5	All Part 91		Mode S required for ECAC countries
RVSM	91.706	All Part 91	1/20/2005	Requires Autopilot
ELT	91.207.f.1	All Part 91 Turbine Aircraft	1/1/2004	ELTs with 121.5MHz will only be monitored through 2009.
Airspeed Indicator	91.205.b.1	VFR Daylight
Gear Position Indicator	91.205.b.10	VFR Daylight
Altimeter	91.205.b.2	VFR Daylight
Magnetic Direction Indicator	91.205.b.3	VFR Daylight
Tachometer	91.205.b.4	VFR Daylight
Oil Pressure Indicator	91.205.b.5	VFR Daylight
Oil Temperature Indicator	91.205.b.7	VFR Daylight
Fuel Gage for each tank	91.205.b.9	VFR Daylight
All items required for 91.205.b (VFR)	91.205.d.1	IFR
Two-way Communication and Navigation appropriate to ground facilities being used	91.205d.2	IFR		Dual Comm/Nav req'd or failure of equipment may curtail flight operations until repairs are accomplished, failure reporting required by 91.187
Rate of Turn or third Attitude Indicator w/battery	91.205.d.3.I	IFR		Defined by 121.305.j
Inclinometer	91.205.d.4	IFR
Altimeter w/baro set	91.205.d.5	IFR
Clock	91.205.d.6	IFR
Attitude Indicator	91.205.d.8	IFR
Directional Gyro	91.205.d.9	IFR
Distance Measuring Equipment	91.205.e	IFR		Required at or above FL240 - If unit Fails, failure must be reported and item must be repaired befor next flight
Dual ILS, Single Marker, Dual ADI, Dual Directional Gyro Indicators, Dual Airspeed, Dual Altimeter, Dual VSI, and Flight Guidance	91.205.f	IFR		CAT II, Group I per Appendix A
Second Communication Radio	91.185	IFR Comm Failure		Must land ASAP and can not continue IFR Operations until repair is accomplished
TCAS-1 (TIS)	91.221	Optional		If Equipped, system must be ON
TAWS-B	91.223	Optional	3/29/2005	Will be required in US Mar. 29, '05, but only w/6 or more pax
Weather Avoidance	135	Optional		Not a requirement for Part 91 operations