Home » Blue Book » Who can amend the GSUSA Bylaws? Who can amend the GSUSA Bylaws? Either the National Council or the National Board. Source: Constitution/ARTICLE XVI/BYLAWS Share this: Click to email a link to a friend (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Click to share on LinkedIn (Opens in new window) LinkedIn Click to print (Opens in new window) Print