Specification 60 portable tank · periodic inspection and test · Retesting is not required on a rubber-lined tank except before each relining

For Specification 60 portable tank, test or inspection is periodic inspection and test; condition or service qualifier is Retesting is not required on a rubber-lined tank except before each relining; interval is at the end of the first 4-year period after the original test; at least once every 2 years thereafter up to a total of 12 years of service; and at least once annually thereafter; regulation section is 49 CFR § 180.605, recorded from its source on 2026-08-10; source re-checked 2026-09-30.

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

(4) Each Specification 60 portable tank must be given a periodic inspection and test at the end of the first 4-year period after the original test; at least once every 2 years thereafter up to a total of 12 years of service; and at least once annually thereafter. Retesting is not required on a rubber-lined tank except before each relining.

— law.cornell.edu, retrieved 2026-08-10

Source

• law.cornell.eduhttps://www.law.cornell.edu/cfr/text/49/180.605

Last verified against source: 2026-09-30. Due for re-check by 2027-09-30. This page as Markdown · OKF bundle · full dataset as JSON.