StacksVerified U.S. regulatory reference

49 CFR §192.175

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Each pipe-type and bottle-type holder must be designed so as to prevent the accumulation of liquids in the holder, in connecting pipe, or in auxiliary equipment, that might cause corrosion or interfere with the safe operation of the holder.
  2. (b)Each pipe-type or bottle-type holder must have minimum clearance from other holders in accordance with the following formula: