49 CFR § 195.104 - Variations in pressure.

---
identifier: "/us/cfr/t49/s195.104"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "49 CFR § 195.104 - Variations in pressure."
title_number: 49
title_name: "Transportation"
section_number: "195.104"
section_name: "Variations in pressure."
chapter_name: "PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "D"
subchapter_name: "PIPELINE SAFETY"
part_number: "195"
part_name: "TRANSPORTATION OF HAZARDOUS LIQUIDS BY PIPELINE"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "30 U.S.C. 185(w)(3), 49 U.S.C. 5103, 60101  and 49 CFR 1.97."
regulatory_source: "Amdt. 195-22, 46 FR 38360, July 27, 1981, unless otherwise noted."
cfr_part: "195"
---


# 195.104 Variations in pressure.

If, within a pipeline system, two or more components are to be connected at a place where one will operate at a higher pressure than another, the system must be designed so that any component operating at the lower pressure will not be overstressed.