# Valve Rule FAQs - Batch 1

- **operation:** document
- **citation:** PHMSA Guidance, Valve Rule FAQs - Batch 1
- **title:** Valve Rule FAQs - Batch 1
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2023-10-13
- **effective on:** 2023-10-13
- **summary:** Valve Rule FAQs - Batch 1 Document Date: October 13, 2023 Valve-Rule-Faqs.pdf (177.66 KB) Year: 2023 Document Date: October 13, 2023 Description: Valve Rule FAQs - Batch 1 (PDF) Issued Date: Friday, October 13, 2023
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- **markdown:** https://regulus.evalyn.ai/document/phmsa-guidance-valve-rule-faqs-batch-1-d2e05b9c.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-guidance-valve-rule-faqs-batch-1-d2e05b9c
- **source url:** https://www.phmsa.dot.gov/regulatory-compliance/phmsa-guidance/valve-rule-faqs-batch-1
**body:**

Valve Rule FAQs - Batch 1

Document Date: October 13, 2023

 Valve-Rule-Faqs.pdf (177.66 KB)

                  Year: 2023

                  Document Date: October 13, 2023

                  Description:

          Valve Rule FAQs - Batch 1 (PDF)

          Issued Date: Friday, October 13, 2023

<<<PAGE 1>>>

Frequently Asked Questions for Pipeline Safety:
Requirement of Valve Installation and Minimum Rupture Detection Standards
(Valve Rule)
The Pipeline and Hazardous Materials Safety Administration (PHMSA) published the
Pipeline Safety: Requirement of Valve Installation and Minimum Rupture Detection
Standards Final Rule on April 8, 2022, with an effective date of October 5, 2022 (87 FR
20940) (Valve Rule). PHMSA amended the regulations in 49 CFR Parts 192 and 195
regarding installation of rupture-mitigation valves (RMVs) after considering comments
from industry, stakeholders, and members of the public. This Valve Rule Frequently Asked
Questions (FAQs) guidance document provides additional information on installation of
RMVs and other requirements introduced in the Valve Rule.
PHMSA provides FAQs to help the public understand how to comply with the existing
requirements under the regulations. FAQs are not substantive rules; are not meant to bind the
public in any way; and do not assign duties, create legally enforceable rights, or impose new
obligations not otherwise contained in the existing regulations. However, an operator who
demonstrates compliance with the FAQs is likely to be able to demonstrate compliance with
the relevant regulations.
1. Do the valve spacing requirements only apply to the entirely replaced segment,
and not the entire pipeline?
For an “entirely replaced onshore hazardous liquid or carbon dioxide pipeline
segment” or an “entirely replaced onshore gas transmission pipeline segment”
replaced after April 10, 2023, operators must install RMVs or alternative equivalent
technology whenever a valve must be installed in order to meet valve spacing
requirements set forth in parts 192 or 195, as applicable, with respect to the replaced
pipeline segment. See §§ 192.179 and 195.258. Operators may place the RMV or
alternative equivalent technology on the replaced pipeline segment or on existing in-
place segments of the pipeline and may choose to install RMVs or alternative
equivalent technology in closer proximity than what is required in parts 192 and 195,
so long as the valve spacing requirements of parts 192 and 195 are satisfied at all
points on the replaced pipeline segment. For valve spacing requirements, please see,
e.g., §§ 192.179, 192.610, 192.634(b), 195.258, 195.260, and 195.418(b).
2. If an operator of an onshore hazardous liquid or carbon dioxide pipeline installs
2 miles of replacement pipe within 5 contiguous miles during any 24-month
period; if the replacement pipe is 6-inches or greater in diameter; and if a valve
is located within 15 miles of the replacement pipe, does the operator need to
install an RMV?
The answer depends on whether the replaced pipeline segment is within or could
affect a high consequence area (HCA) as defined in § 195.450, and whether the
pipeline segment is carrying highly volatile liquids (HVLs).
Pursuant to § 195.260(c), for newly constructed or entirely replaced onshore
hazardous liquid or carbon dioxide pipeline segments (as that term is defined at §

<<<PAGE 2>>>

195.2) installed after April 10, 2023, valve spacing must not exceed 15 miles for
pipeline segments that could affect or are in HCAs, and 20 miles for pipeline
segments that could not affect HCAs. Valves on pipeline segments located in HCAs
or that could affect HCAs must be installed at locations as determined by the
operator’s process for identifying preventive and mitigative measures established
pursuant to § 195.452(i) and by using the selection process in section I.B of appendix
C of part 195. However, the maximum distance of these valves must not exceed 7½
miles from the endpoints of the HCA segment or the segment that could affect an
HCA. See §§ 195.260(c) and 195.418; 87 FR 20975-76.
Pursuant to § 195.258(c) and (d), for newly constructed or entirely replaced onshore
hazardous liquid or carbon dioxide pipeline segments with diameters greater than or
equal to 6 inches and constructed or replaced after April 10, 2023, an operator must
install RMVs or an alternative equivalent technology in order to meet the foregoing
valve spacing requirements.
Further, pursuant to § 195.418(b)(2), newly constructed and entirely replaced onshore
hazardous liquid or carbon dioxide pipeline segments subject to § 195.418(a) that
could affect HCAs or are located in HCAs must be protected on the upstream and
downstream side with RMVs or alternative equivalent technologies. The distance
between RMVs or alternative equivalent technologies must not exceed 15 miles, with
a maximum distance not to exceed 7½ miles from the endpoints of a shut-off
segment, for pipeline segments carrying non-HVLs.
For pipeline segments carrying HVLs, the distance between RMVs or alternative
equivalent technologies generally must not exceed 7½ miles, with the option to
increase the maximum valve spacing intervals by 1.25 times the spacing distance, up
to a 9⅜-mile spacing at an endpoint, provided the operator notify PHMSA in
accordance with § 195.260(g).
3. What is the interaction between § 192.179(a) & (h) regarding valve spacing
for pipe replacements?
Section 192.179(h) is the exception to the valve spacing requirements established in
§ 192.179(a) for pipe replacement projects, provided the project does not involve a
class location change pursuant to § 192.610(b) and/or (c).
However, if a class location change occurs and results in pipe replacement of less
than 2 miles within 5 contiguous miles during a 24-month period in order to meet the
MAOP requirements in § 192.611 (one class bump or class location change), the
operator must meet the requirements in either § 192.610(b) or (c).

<<<PAGE 3>>>

4. Pursuant to §§ 195.402(c)(12) and 195.402(e)(7), can an operator call 911 during
an emergency and not be required to notify additional parties?
As explained in the preamble to the Final Rule, and as established in § 195.402,
operators must establish adequate means of communication with fire, police, and
other public officials as needed. The preamble to the Final Rule states the following:
Operators must determine the jurisdictional areas, responsibilities, resources, and
emergency contact numbers for those government organizations that may respond to
pipeline emergencies involving their pipeline facilities. To the points commenters
made on liaising with the appropriate local emergency coordinating entities and
allowing coordination with a lead agency if recognized by State and local law,
PHMSA will note that it did not propose to amend the long-standing requirements
about coordinating with local officials, including fire and police officials. The NPRM
intended to add the explicit requirement, when applicable, for operators to call 9–1–1
after the notification of a potential rupture. Per this final rule, to meet these
requirements of this section, operators may liaise with the appropriate emergency
response coordinating agencies, such as 9–1–1 emergency call centers or county
emergency managers, in lieu of communicating individually with each fire, police,
or other public entity. 87 FR 20970.
If an operator determines, pursuant to § 195.402(c)(12), that the 911 call center will
notify all federal, state, and local government organizations that may respond to a
pipeline emergency, then the operator may call 911 in lieu of communicating
individually with each fire, police, or other public entity in order to satisfy the new
emergency notification requirements. After the initial emergency notification,
operators remain subject to requirements to continue coordinating with local officials,
including fire and police officials.
However, if the operator determines, pursuant to § 195.402(c)(12), the 911 call center
will not notify all federal, state, and local government organizations that may respond
to a pipeline emergency, or if a 911 call center does not exist in the applicable area,
then the operator must communicate directly with each fire, police, or other public
entity, as applicable, that will not be notified by the operator’s call to a 911 call
center, in order to satisfy the initial emergency notification requirement.
5. What does the word “failure” mean in the Valve Rule, as found in §§ 192.617
and 195.402?
As explained in the preamble to the Final Rule,1 PHMSA uses the term “failure”
throughout parts 192 and 195 as it is defined in ASME B31.4 and B31.8 and
referenced in ASME B31.8S—a “general term used to imply that a part in service has
become completely inoperable; is still operable but is incapable of satisfactorily
performing its intended function; or has deteriorated seriously, to the point that it has
become unreliable or unsafe for continued use.” PHMSA uses this definition of
“failure” when implementing the requirements set forth in §§ 192.617 and
195.402(c)(5).
1 87 FR 20969.
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