A. You cannot use LPV, LNAV/VNAV(if your VNAV information is from WAAS), and LP minimums in GPS approach b. You must have alternative navigation equipment on board. The alternative navigation equipment cannot be based on satellite.EX: VOR,DME, IRU...etc c. Either your destination airport or alternate airport must have other than GPS approach. (USE FDE TO CHECK RAIM B4 DEPART)