No space changes or cancellations will be accepted after the “Copy & Space Deadline” dates (see Deadlines for this year Document). Your previous month’s ad will be used if you don’t meet the “Camera-Ready Deadline.” You are charged for the space you reserved.
Copy and Space Deadline is three Mondays before the paper is published on Friday Camera Ready deadline is two Fridays before the paper is published.
Where the 29th is the publish date,
Copy and Space is due on the 11th
Camera Ready is due on the 15th.
Download this year’s full deadline schedule
a PDF file.