Electronic Code of Federal Regulations

Amendment

49 CFR--PART 192

Amendment(s) published January 11, 2021, in 86 FR 2238

Effective Dates: Mar. 12, 2021

7. In §192.121:

a. In the first sentence of paragraph (a), remove the words “Design formula. Design formulas for plastic pipe are” and add in their place the words “Design pressure. The design pressure for plastic pipe is”;

b. In paragraph (c)(2) introductory text add the words “on or” after the word “produced”;

c. Revise paragraphs (c)(2)(iii) and (iv), and (d)(2)(iv);

d. In paragraph (e) introductory text add the words “on or” after the word “produced”; and

e. Revise paragraph (e)(4).

The revisions read as follows:

§192.121   Design of plastic pipe.

*   *   *   *   *

(c) *  *  *

(2) *  *  *

(iii) The pipe has a nominal size (IPS or CTS) of 24 inches or less; and

(iv) The wall thickness for a given outside diameter is not less than that listed in table 1 to this paragraph (c)(2)(iv).

(d) *  *  *

(2) *  *  *

(iv) The minimum wall thickness for a given outside diameter is not less than that listed in table 2 to paragraph (d)(2)(iv):

(e) *  *  *

(4) The minimum wall thickness for a given outside diameter is not less than that listed in table 3 to paragraph (e)(4).

*   *   *   *   *

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