This is what the CAA think is in an IR:
www.caa.co.uk/docs/175/srg_fcl_01_v4.pdf
Whether you get the ILS or the NDB first depends on the bookings made by the examiner. The first approach is usually the asymmetric one. Don't bank on the second approach being back at base; some examiners go elsewhere and do the GH on the way home.