3.18.3.8.3 Delete (a), (c) and (d) and add to (b): "All new cylinders installed below ground shall be provided with schedule 40 or greater PVC liner surrounding it for corrosion protection as described by 3.18.3.8."
524 CMR 3.18
3.18.3.8.3 Delete (a), (c) and (d) and add to (b): "All new cylinders installed below ground shall be provided with schedule 40 or greater PVC liner surrounding it for corrosion protection as described by 3.18.3.8."
524 CMR 3.18