Order of the Court (Seventh Chamber) of 1 December 2023.#Criminal proceedings against CI and Others.#Request for a preliminary ruling from the Sofiyski gradski sad.#Reference for a preliminary ruling – Article 99 of the Rules of Procedure of the Court of Justice – Drug precursors – Framework Decision 2004/757/JHA – Article 2(1)(d) – Person involved in the transport and distribution of precursors used for the illicit production or manufacture of drugs – Regulation (EC) No 273/2004 – Scheduled substances – Article 2 – Concept of ‘operator’ – Article 8(1) – Circumstances suggesting that scheduled substances might be diverted for the illicit manufacture of narcotic drugs or psychotropic substances – Obligation to notify those circumstances – Concept of ‘circumstance’