Professional attendance by a medical practitioner (other than a general practitioner) on one patient on one occasion—each attendance (other than an attendance in unsociable hours) in an after-hours period if: (a) the attendance is requested by the patient or a responsible person in the same unbroken after-hours period; and (b) the patient’s medical condition requires urgent assessment; and (c) the attendance is in an after-hours rural area; and (d) if the attendance is at consulting rooms—it is necessary for the practitioner to return to, and specially open, the consulting rooms for the attendance