How can the public register for a GSA Event? Online Auction Support July 25, 2018 23:25 Updated Follow Fill out the form on the GSA site: Click Here Fill out the Houston Auto Auction Form: Click here for the GSA public form. (This form must be done EACH MONTH.) Email form to Ashleigh Bradley firstname.lastname@example.org Related articles Can the public attend your auction? Can the public attend heavy equipment/truck sales? How do I register for the public event? Comments 0 comments Please sign in to leave a comment.