Blood Drive April 6th 2024 Updated On: Feb 19, 2024 It's that time of year again. Please remember to sign up for Local 531's annual blood drive. Go to www.redcrossblood.org and enter ibew531 for the sponsor code. Then select an available time. Hope to see you all there. This is a voucher-approved event. They will allow walk-ins, but to keep your wait time down to a minimum, sign up for a time slot in advance.