text: Narcotic Drugs, in accordance with article 3, paragraphs 3 (iii) and 5, of the Single Convention on Narcotic Drugs, 1961, and of that Convention as amended by the 1972 Protocol, decided that 4'-fluoro -N-(1-phenethyl-4-piperidyl)propionanilide (also referred to as para-fluorofentanyl ) should be included in Schedules I and IV of those Conventions. 3 (S-XI). Inclusion of beta-hvdroxyfentanyl in Schedules I and IV of the Single Convention on Narcotic Drugs. 1961. and of that Convention as amended by the 1972 Protocol * At its 1035th meeting, on 29 January 1990, the Commission on Narcotic Drugs, in accordance with article 3, paragraphs 3 (iii) and 5, of the Single Convention on Narcotic Drugs, 1961, and of that Convention as amended by the 1972 Protocol, decided that N-[1-( beta -hydroxyphenethyl)-4-piperidyl]propionanilide (also referred to as beta-hydroxy fentanyl ) should be included in Schedules I and IV of those Conventions. 4 (S-XI). Inclusion of beta-hydroxy-3-methylfentanyl in Schedules I and IV of the Single Convention on Narcotic Drugs. 1961. and of that Convention as amended by the 1972 Protocol * At its 1035th meeting, on 29 January 1990, the Commission on Narcotic Drugs, in accordance with article 3, paragraphs 3 (iii) and 5, of the Single Convention on Narcotic Drugs, 1961, and of that Convention as amended by the 1972 Protocol, decided that N-[1-(beta -hydroxyphenethyl)-3-methyl-4-piperidyl]propionanilide (also referred to as beta-hydroxy-3-methvl fentanyl ) should be included in Schedules 1 and IV of those Conventions. * See paragraphs 43-50 above. - 38 - 5 (S-XI). Inclusion of thiofentanyl in Schedules I and IV of the Single Convention on Narcotic Drugs. 1961. and of that Convention as amended by the 1972 Protocol * At its 1035th meeting, on 29 January 1990, the Commission on Narcotic Drugs, in accordance with article 3, paragraphs 3 (iii) and 5, of the Single Convention on Narcotic Drugs, 1961, and of that 
analysis: This text appears to be a legal document related to the regulation of certain drugs, specifically narcotics. It mentions the inclusion of specific substances in schedules I and IV of the Single Convention on Narcotic Drugs, 1961, and its amendments. The language used is formal and technical, suggesting a legal or administrative context. The focus on drug regulation and control also suggests a connection to health and public policy.