# | Standard Interpretations |
---|---|
1 | - 1926.752(b) - Notification requirements for concrete compressive strength and anchor bolt modifications. |
2 | - 1926.752(b) - Steel erection columns must be anchored by 4 rods and meet 300-lb strength criteria. |
3 | - 1926.752(b) - Written notification of ASTM strength test for mortar in masonry piers/walls prior to steel erection. |