49 CFR 195.404
Maps and records.
(a)Each operator shall maintain current maps and records of its pipeline systems that include at least the following information:#
(1)Location and identification of the following pipeline facilities:#
(i)Breakout tanks;#
(ii)Pump stations;#
(iii)Scraper and sphere facilities;#
(iv)Pipeline valves;#
(v)Facilities to which § 195.402(c)(9) applies;#
(vi)Rights-of-way; and#
(vii)Safety devices to which § 195.428 applies.#
(2)All crossings of public roads, railroads, rivers, buried utilities, and foreign pipelines.#
(3)The maximum operating pressure of each pipeline.#
(4)The diameter, grade, type, and nominal wall thickness of all pipe.#
(b)Each operator shall maintain for at least 3 years daily operating records that indicate—#
(1)The discharge pressure at each pump station; and#
(2)Any emergency or abnormal operation to which the procedures under § 195.402 apply.#
(c)Each operator shall maintain the following records for the periods specified:#
(1)The date, location, and description of each repair made to pipe shall be maintained for the useful life of the pipe.#
(2)The date, location, and description of each repair made to parts of the pipeline system other than pipe shall be maintained for at least 1 year.#
(3)A record of each inspection and test required by this subpart shall be maintained for at least 2 years or until the next inspection or test is performed, whichever is longer.#