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: Email a link to a friend (Opens in new window) Email Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Print (Opens in new window) Print