Registration for the CBHL Annual Meeting at the regular rate ends April 29, 2016.
Note also that April 22 was the last day for reserving rooms at Glidden House or the Courtyard Marriott at the conference rate. But you may mention you are part of CBHL group to make a reservation, if rooms are still available.
More info and links on the Annual Meeting at: http://cbhl.libguides.com/content.php?pid=686125&sid=5691778