Government Code 54954.2 (b)
"Every agenda for a regular meeting shall provide an opportunity for members of the public to directly address the legislative body on any item under the subject matter jurisdiction of the body. "
This applies to closed session agenda items. The legislative body must afford the public an opportunity to comment on closed session items prior to the body's adjournment into closed session.
(b) Notwithstanding subdivision (a), the legislative body may take action on items of business not appearing on the posted agenda under any of the conditions stated below. Prior to discussing any item pursuant to this subdivision, the legislative body shall publicly identify the item.
(1.) Upon a determination by a majority vote of the legislative body that an emergency situation exists, as defined in Secion 54956.5.
(2) Upon determination by a two-thirds vote of the members of the legislative body present at the meeting, or, if less than two-thirds of the members are present, a unanimous vote of those members present, that there is a need to take immediate action and that the need for action came to the attention of the local agency subsequent to the agenda being posted as specified in subdivision (a).
(3). The item was posted pursuant to subdivision (a) for a prior meeting of the legislative body occurring not more than five calendar days prior to the date action is taken on the item, and at the prior meeting the item was continued to the meeting at which action is being taken.