(Refer to figure 131.) What determines the MAP for the straight-in VOR/DME RNAV RWY 4R approach at BOS?

(Refer to figure 133.) How should a pilot reverse course to get established on the inbound course of the ILS RWY 9, if radar vectoring or the three IAF’s are not utilized?

When being radar vectored for an ILS approach, at what point may you start a descent from your last assigned altitude to a lower minimum altitude if cleared for the approach?

Which of the following conditions is required before “timed approaches from a holding fix” may be conducted?