Article 2 of this Order specifies the substances and products listed in the Schedule as drugs subject to temporary control under section 2A(1) of the Misuse of Drugs Act 1971. The substances specified in paragraph 1 of the Schedule are Methylphenidate related materials which are being misused as new psychoactive substances. Paragraphs 2 to 4 of the Schedule specify derivatives of the substances specified in paragraph 1.