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Subpart A—General10

Subpart B—Siting Requirements7

Subpart C—Design16

Subpart D—Construction6

Subpart E—Equipment5

Subpart F—Operations11

Subpart G—Maintenance20

Subpart H—Personnel Qualifications and Training10

Subpart I—Fire Protection2

Subpart J—Security9

Regulationcurrent

49 CFR 193.2609

Support systems.

Current as of 2026-08-18 Government source

eCFR editorial compilationAuthoritative but unofficial

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Each support system or foundation of each component must be inspected for any detrimental change that could impair support.#

Treatment labels are shown only when backed by an indexed source relationship. Event dates link to official evidence.

enforces

enforces

enforces

mentions

mentions

MO.LM.PHYSICALSUPPORT.P — 193.2609 (+2 more questions)

Evidence

mentions

PHMSA LNG.2025.01

MO.LM.PHYSICALSUPPORT.P — 193.2609 (+2 more questions)

Evidence

mentions

PHMSA LNG.2024.01

MO.LM.PHYSICALSUPPORT.P — 193.2609 (+2 more questions)

mentions

mentions

MO.LM.PHYSICALSUPPORT.P — 193.2609 (+2 more questions)

Evidence

mentions

PHMSA LNG.2022.01

MO.LM.PHYSICALSUPPORT.P — 193.2609 (+2 more questions)

Evidence

mentions

PHMSA LNG.2021.01

MO.LM.PHYSICALSUPPORT.P — 193.2609 (+2 more questions)

mentions

mentions

2025-10-01snapshot

Official annual CFR edition 2025-10-01

2024-10-01snapshot

Official annual CFR edition 2024-10-01

2023-10-01snapshot

Official annual CFR edition 2023-10-01

2022-10-01snapshot

Official annual CFR edition 2022-10-01

2021-10-01snapshot

Official annual CFR edition 2021-10-01

2020-10-01snapshot

Official annual CFR edition 2020-10-01

2019-10-01snapshot

Official annual CFR edition 2019-10-01

2018-10-01snapshot

Official annual CFR edition 2018-10-01

2017-10-01snapshot

Official annual CFR edition 2017-10-01

2017-01-01amended

§ 193.2609 Support systems. version event

2016-10-01snapshot

Official annual CFR edition 2016-10-01

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Official annual CFR edition 2015-10-01

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Official annual CFR edition 2013-10-01

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Official annual CFR edition 2012-10-01

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Official annual CFR edition 2011-10-01

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Official annual CFR edition 2009-10-01

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Official annual CFR edition 2008-10-01

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Official annual CFR edition 2005-10-01

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Official annual CFR edition 2003-10-01

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Official annual CFR edition 2002-10-01

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Record details

Retrieved: Aug 20, 2026
Version: 2026-08-18

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