Ensuring Parent Attendance at Meetings. • Points of Clarification: o When the parent is in attendance, assume notice was sufficient and the meeting's time and.This guide will provide information on the PWN. In general, the PWN is a summary of team discussions and decision-making for parents. An IEP meeting must be held at least once a year. The superintendent must notify the parent, in writing, if a child is alleged to be receiving instruction in violation of sections 120A. What happens after the meeting? Shortly after the meeting, the parent will receive a Prior Written Notice (PWN) Form and an IEP. Read the Notice of Meeting to find out who is expected to attend. Minn. R. 3525.2810(3).