The. Board or its agent must comply with the request within 30 days. The member must file a copy of the certificate of completion with the public body.• New members must complete within 90 days. It's strongly recommended that HOA board meetings last no longer than 90 minutes. Anything longer than that and participants start to lose interest. 30 days after assuming the position. Along with meeting notices, meeting agendas are to be posted at least 48 hours in advance. All notices of owners' meetings must be mailed or delivered to all owners no less than ten and no more than thirty days prior to the meeting. If desired, secondary sources on each statute can also be provided if any questions arise. Illinois Open Meetings Act 5 ILCS 120.