-17 Marking.

(a)Each tank shall be plainly and permanently marked, thus certifying that tank complies with all requirements of this specification. These marks shall be stamped into the metal of necked-down section of tank at marked end, in letters and figures at least 1/4 inch high, as follows:#

(1)Spec. DOT-107A * * * *, the * * * * to be replaced by figures indicating marked test pressure of the tank. This pressure shall not exceed the calculated maximum marked test pressure permitted, as determined by the formula in § 179.500-4(b).#

(2)Serial number immediately below the stamped mark specified in paragraph (a)(1) of this section.#

(3)Inspector's official mark immediately below the stamped mark specified in paragraph (a)(1) of this section.#

(4)Name, mark (other than trademark), or initials of company or person for whose use tank is being made, which shall be recorded with the Bureau of Explosives.#

(5)Date (such as 1-01, for January 2001) of tank test, so placed that dates of subsequent tests may easily be added.#

(6)Date (such as 1-01, for January 2001) of latest test of pressure relief device or of the rupture disc, required only when tank is used for transportation of flammable gases.#

(b)[Reserved]#