When an aircraft is not equipped with a transponder, what requirement must be met before ATC will authorize a flight within class B airspace?

In addition to a VOR receiver and two way communications capability, which additional equipment is required for IFR operation in Class B airspace?

(Refer to figure 91.) What are the two limiting cruising altitudes useable on V343 for a VFR-on-Top flight from DBS VORTAC to RANEY intersection?

ATC may assign the MOCA when certain special conditions exist, and when within