Megavoltage treatment—level 1.1 Radiation therapy for simple, single‑field treatment (including electron beam treatments), if: (a) the treatment does not use imaging for field setting; and (b) the treatment is delivered using a device that is included in the Australian Register of Therapeutic Goods; and (c) the treatment is delivered to implement a one‑dimensional plan; and (d) a two‑dimensional single‑field treatment delivery mode is utilised Applicable up to twice per plan per day