61:08:09:50Welding on butt straps.
Section · Administrative Rules of South Dakota · View on sdlegislature.gov ↗
Welding may be used to restore the original dimensions of the edges of butt straps, plated laps, or connections attached by riveting; however, prior approval by the inspector is required.
Source: 23 SDR 139, effective March 5, 1997.