Odorization of Petroleum Gas

The periodic sampling required pursuant to 49 CFR 192.625(f), as amended from time to time, shall be performed:#

(1)at least 4 times each calendar year, but at intervals not exceeding 4½ months unless the Operator justifies a reduced frequency in their Procedures; and#

(2)at sufficient locations to ensure that all Petroleum Gas within each Petroleum Gas Distribution System contains the required odorant concentration.#