# Associated Corrosion Consultants Ltd. — Pipeline Safety Interpretation

- **operation:** document
- **citation:** PI-71-066
- **title:** Associated Corrosion Consultants Ltd. — Pipeline Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 1971-07-22
- **effective on:** Not available
- **summary:** PI-71-066 response to Associated Corrosion Consultants Ltd. concerning 192.457.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-pi-71-066.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-pi-71-066.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-pi-71-066
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/Pipeline/1971/PI71066.pdf
**body:**

<<<PAGE 1>>>

July 22, 1971
Mr. H. M. Armstrong, P. Eng.
Associated Corrosion Consultants Ltd.
343 Eleventh Avenue, SW.
Calgary 3, Alberta
Canada
Dear Mr. Armstrong:
Thank you for your letter expressing concern about the qualifying of personnel for corrosion
control work. You will be happy to know that the Office of Pipeline Safety has no plans for
qualifying natural gas pipeline personnel for this type work. The gas pipeline operator will be
responsible for employing qualified personnel, or consultants, for this type work just as he is
responsible for making sure of the abilities of all employees to perform their respective jobs in a
proper manner.
Enclosed for your information is a copy of Part 192, Minimum Federal Safety Standards for the
Transportation of Natural and Other Gas by Pipeline (including the recently issued subpart on
corrosion control).
Again, thank you for your interest. I trust that the above information will be to your liking as it
does not seem to be inconsistent with the thoughts in your letter.
Sincerely,
Joseph C. Caldwell
Acting Director
Office of Pipeline Safety
dal\192\457\71-07-22
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<<<PAGE 2>>>

June 14, 1971
The Secretary of Transportation,
Office of Pipeline Safety,
Washington, D.C. 20590
U.S.A.
Attention: Mr. W.C. Jennings,
Acting Director _
Dear Sir:
Re: 49 CFR Part 192 -
Minimum Federal Safety Standards
for Gas Pipelines - Requirements
for Corrosion Control
_
As a Canadian, I appreciate that most of the standard you are about to
adopt will be seriously considered for adoption here in Canada. Consequently, I feel obliged to
comment.
As a liscensed [sic] professional engineer in Canada, I am concerned not so
much with the scope of your proposed standard as I am with the qualifications of those
responsible for implementing it.
You refer to the use which has been made of the National Association of
Corrosion Engineers Standard RP-01-69.
Your Standard reads in part as follows:
192.457 (b) "Each cathodic protection system must be designed and installed by, or
under the direction of, a person qualified by experience and training in
corrosion control methods."
dal\192\457\71-07-22
2

<<<PAGE 3>>>

and,
192.481 (b) "Each cathodic protection survey and installation must be made by or
under the direction of a person qualified by experience and training in
corrosion control methods."
Sooner or later the question will arise as to who is qualified and what
qualifies a person under this standard.
You may also be fully aware of NACE's "Accreditation Program" for
"Corrosion Specialists", etc., a copy of which is enclosed for your quick reference.
- 2 -
I hope you are also fully aware that NACE is not a professional
association, is not a learned society and is not liscensing [sic] body.
I am concerned that NACE is maneuvering to place itself in a position to
define who "qualifies" to apply your standard.
I believe that insofar as the public safety is concerned, in matters related to
engineering, the professional engineering associations are not filling that role quite adequately. I
would not like to see the role of the professional engineer usurped by a non-professional group.
The only qualification to become a member of the National Association of
Corrosion Engineers, is payment of a membership fee!
NACE's "Accreditation Program" makes allowance for "previous
recognition", grandfather clauses, and other consideration designed to enroll non-professionals.
This may do a lot for the membership roles of NACE but just may not serve the public interest in
the way intended.
Aside from important experience factors involved, it is my opinion that the
first requisite of one qualified to assume direction of the implementation of your standard is that
he be a licensed professional engineer, responsible to his professional association, and not to
NACE.
I believe your State professional engineering associations, and the public,
will agree with me!
dal\192\457\71-07-22
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<<<PAGE 4>>>

As a matter of interest, in my province of Alberta, cathodic protection
design has been legally declared professional engineering - no others need apply.
Respectfully submitted,
ASSOCIATED CORROSION CONSULTANTS LTD.
H.M. Armstrong, P. Eng.
Encls.
dal\192\457\71-07-22
4
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