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This notice proposes to permit calculations made to verify capacity of relieving devices to be performed on the same interval (not to exceed 15 months, but at least once each calendar year) as required if capacity tests are actually performed. The present interval, "one-year," causes...
This proposed amendment would change the codified rule governing nondestructive testing of grith welds made in the replacement of damaged transmission line segments. The amendment would apply to these girth welds the same exceptions from testing as now apply to girth welds made in the...
RSPA proposes to change the standard classification pipelines located near certain buildings and outside areas that are occupied infrequently. The existing classification has proven to be unreasonably burdensome in applying requirements for confirmation or revision of maximum allowable...
This amendment clarifies a pipeline safety regulation regarding the period for comfirmation or revision of a pipeline's maximum allowable operating pressure (MAOP). Under the present regulation, the MAOP of a pipeline must be confirmed or reduced within 18 months after a population increase near...
This amendment modifies an existing rule concerning nondestructive testing of non-strength tested girth welds made in the replacement of damaged transmission lines segments. The amendment clarifies that these girth welds qualify for the same exceptions from testing as now apply to girth welds...
This amendment extends the scope of the existing standards governing fire protection and security of liquefied natural gas (LNG) facilities to cover facilities at waterfront LNG plants other than facilities that involve marine cargo transfer operations and facilities located in navigable waters...
This notice, issued in advance of a proposed rule invites public comment on whether certain proposals for new or amended standards are needed for the safety of gas or hazardous liquid pipelines. Current requirements may be insufficient to provide an acceptable level of safety. The comments are...
This notice, issued in advance of a proposed rule, invites ,public comment on the need for additional regulations or a certification program regarding the qualification of personnel who design, construct, operate, or maintain gas or hazardous liquid pipelines. The comments are to assist OPS in...
One part of the current damage prevention rule requires operators, when advised of intended excavation, to give the excavator notice of whether there is or is not a buried pipeline in the area of excavation. This amendment deletes the requirement to give such notice when the operator does not...