# Petersen Engineering — Pipeline Safety Interpretation

**Citation:** PI-15-0014  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2016-09-27

PI-15-0014 response to Petersen Engineering concerning 195.204.

## Document text

<<<PAGE 1>>>

U.S. Department
of Transportation
Pipeline and Hazardous
Materials Safety
Administration
1200 New Jersey Avenue, SE
Washington, D.C. 20590
SEP 2 7 2016
Mr. J. Douglas Lindsay
Principal Engineer
Petersen Engineering
8902 Vincennes Circle, Suite F
Indianapoli s, IN 46268
Dear Mr. Lindsay:
In a letter to the Pipeline and Hazardous Materials Safety Administration (PHMSA) dated
November 23 , 2015, you requested an interpretation of 49 CFR Part 195.204. You asked how
the requirements of § 195.204 apply to contractor serv ices and employees who work on an
installation of a new interstate hazardous liquid pipeline or pipeline system for a pipeline
operator.
You ask: (1) if the term "operator personnel" refers onl y to pipeline operator" s personnel or its
contractors' personnel ; (2) if the installation inspection provision onl y applies to on-site
installation work or if it appli es also to off-site installatio n work: (3) if an operator is allowed to
assign or contract an installati on contractor or a fabricator to prov ide perso nnel and other
specialized inspection and testing reso urces. and what PHMSA ex pec ts of' the operator for
install ation inspection of pipe. valves and other mate ri als and equipment that will be produced or
al ready have been produced (" in-stock"); (4) if § 195.204 is limited to the immed iate pipe and
pipeline systems or if it extends to other construction scope, install ati ons and inspections and
testing; and (5) what prima facie evidence and records wi ll be sati sfactory to PHMSA to
demonstrate compli ance w ith § 195 .204.
W ith regard to yo ur first question ( I), the operato r is responsible for safe operation of its
pipeline(s). Operator is defined in§ 195.2 as "a person who owns or operates pipeline
fac ilities." Person is defined in thi s section as .. any indi vidua l. firm . joint ve nture. partnership,
corporation, association, state, municipality. cooperative associat ion. or joint stoc k association.
and inc ludes any trustee, receiver, assignee. or personal representative thereof." Therefore. the
term ·'operator personnel '
. refers to both the operator·s and its contractor· s employees.
Furthermore, any work done on behalf of the operator must comply with app li cable federal
pipeline safety regu lations.
With regard to your second question (2). pipeline or pipeline .) ystem is defined in § 195.2 to
mean '·a.JI parts of a pipeline faci li ty through which a hazardous liquid or carbon dioxide moves
in transportation. including, but not limi ted to. line pipe. valves. and other appurtenances
connected to line pipe, pumping units. fabricated assemblies associated with pumping units.
metering and de li very stati ons and fabricated assemblies therein, and breakout tanks.·· Whether
The Pipeline and Hazardous Materi als Safety A dmini stration. Oflice or Pipeline Safety provides written clarilications of the Regulations (49 CFR
Parts 1 90-1 99) in the form of interpretation letters. These letters rellect the agency's current appli cation of the regu lations to the spcci lie facts
presented by the person requesting the clarification. Interpretations do not create k gall y-enlOrccable rights or obligations and are provided to
help the public understand how to comply with the regulations.

<<<PAGE 2>>>

2
the construction is onsite or offsite, § 195.204 is a construction requirement and, therefore, all
offsite work on shop-fabricated assemblies and breakout tanks must be compliant with applicable
federal pipeline safety regulations before installed into the pipeline system. Also, all pipeline
and pipeline components must be visually inspected before they are installed in the pipeline
system(§ 195.206).
With regard to your third question (3), please refer to our responses to your first and second
questions. That is, whether the construction is onsite or offsite, it is still the operator's
responsibility to comply with the federal pipeline safety regulations. The operator may use
contract personnel or its personnel for these inspections as long as those personnel are not
inspecting their own work.
With regard to your fourth question ( 4), the § 195.204 requirements are to ensure the installation
of pipe or pipeline systems in accordance with the requirements of Subpart D - Construction. As
we previously mentioned, the term pipeline or pipeline system is defined in § 195 .2 as all parts of
a pipeline facility through which a hazardous liquid or carbon dioxide moves in transportation.
The term pipeline facility is also defined in§ 195.2 as "new and existing pipe, rights-of-way, and
any equipment, facility, or building used in the transportation of hazardous liquids or carbon
dioxide." Therefore, this section' s requirements include all construction, installations,
inspections, and testing that may affect all parts of a pipeline facility.
With regard to your last question (5), an operator must maintain the records necessary to
demonstrate compliance with the applicable regulations including required inspections or
training and qualifications.
If we can be of further assistance, please contact Tewabe Asebe at 202-366-5523.
Sincerely,
Director, Standards and
Rulemaking Division
The Pipeline and Hazardous Materials Safety Administration, Office of Pipeline Safety provides written clarifications of the Regulations
(49 CFR Parts 1 90-1 99) in the form of interpretation letters. These letters refl ect the agency's current application of the regul ations to the
specific facts presented by the person requesting the clarification. Interpretations do not create legall y-enfo rceable rights or obligations and
are provided to help the public understand how to comply with the regulations.

<<<PAGE 3>>>

-P-T RS_N."
ENGINEERING
November 23, 2015
Mr. John A. Gale
Director, Office of Standards and Rulemaking
Pipeline and Hazardous Materials Safety Administration
1200 New Jersey Avenue, SW (East Building)
Washington, DC 20590
RE: Request for Interpretation
§195.204 -Inspection -General
Dear Mr. Gale:
Guidance is appreciated on how the construction inspection regulation, as provided by
§195.204, may be involved for an installation of a new interstate, hazardous liquid
pipeline or pipeline system for a new operator or an existing operator that employs
contract services, general contractors or fabricators to supply inspection.
Operator Personnel
As written, the regulation only governs "operator personnel" regarding training,
qualifications, inspections and tasks. Does the term "operator personnel" refer only to
personnel under the control or employment by the operator and not to personnel that
may be employed or under hire by construction contractors or fabricators?
Installation Inspection
The regulation addresses only installation inspection.
1. Does the installation inspection provision only apply to on-site installation or
does it apply also to off-site installation work for shop-fabricated assemblies
(e.g., metering and delivery stations) and breakout tanks (e.g, API12F for shop
assembled tanks)?
2. What is expected of the operator for installation inspection of pipe, valves and
other materials and equipment that will be produced or already has been
produced ("in-stock")?
Contractual Inspection Limitations
Is an operator allowed to assign or contract an installation contractor or a fabricator to
provide personnel and other specialized inspection and testing resources including
specialized, "third-party" inspection (e.g., NDE), pressure testing, and Ill and caliper tool
!'I
I •
~ I I :
I •
.. ,.

<<<PAGE 4>>>

-P=T RS-N "
ENGINEERING
Request for Interpretation
November 23, 2015
Page 2
services that are not directly involved with the installation? Operators may not have
sufficient direct employees and resources to conduct or manage all phases of
construction inspection and must contract that work directly or through a general or
installing contractor or fabricator or such inspections can be more efficiently managed
logistically by a contractor or fabricator.
Extent
This section is located under Subpart D of Part 195. Sections 195.200 and 202 specify
the respective scope and compliance with specifications and standards for this Subpart.
Is §195.204 limited to the immediate pipe and pipeline systems or does it extend to
other construction scope, installations and inspections and testing to include pipeline
facility electrical and control systems and wiring, foundations, computational pipeline
systems, cathodic protection, SCADA and control room systems, and ancillary
equipment, and painting as may be governed by other subparts?
Prima Facie Evidence
What prima facie evidence and records will be satisfactory to PHMSA to demonstrate
compliance with §195.204?
I do agree that appropriate inspections are an important means to ensure the safety,
integrity and productive operations of pipelines.
An expeditious, but thorough, response is greatly appreciated. lfthere any questions,-
please feel free to contact me at your earliest convenience. I may be contacted at
dlindsay@pei-engineering.com or (317} 217-1701, ext. 115 to facilitate discussions.

## Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/Pipeline/2016/PI_150014.pdf>
- Source ID: `phmsa`
- SHA-256: `84605218dfe5853868985c3ae1ba162c0810c79ecf759583a329a343f9a750ff`
- Retrieved: 2026-08-20T00:59:31.977Z
- Exported: 2026-08-23T23:03:19.782Z
- Document slug: `phmsa-interpretation-pi-15-0014`

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