The regulation text as posted (tracking number PR2025-018) does not state its effective date.
(50) Phenibut. (d) Unless specifically excepted or unless listed in another schedule
The controlled substances listed in this regulation are included by whatever official, common, usual, chemical, or trade name designation in schedule I
Regulation concerning Controlled Substance Drug Schedule Updates, RCSA § 21a-243-7 (Schedule I) Connecticut Department of Consumer Protection, Connecticut eRegulations System Read from an archived copy.
Our note: Placed under Public Act 25-101, section 4, which required the Commissioner to schedule these substances.