text: 25 February 1980(7) 21 January 1973 9 September 1974 27 July 1972 19 September 1972 20 December 1972 2 March 1970 28 March 1973 3 June 1985 29 August 1971 I ... States Mauritania Mauritius Mexico Monaco Morocco Nauru Nepal Netherlands, Kingdom of the New Zealand Nicaragua Niger Nigeria Norway Oman Pakistan Panama Papua New Guinea Paraguay Peru Phi 1 ippines Poland Portugal Qatar Republic of Korea Romania Rwanda Saint Lucia Saudi Arabia Senegal Seychelles Sierra Leone Singapore Solomon Islands South Africa Spain Sri Lanka Suriname Sweden Switzerland Syrian Arab Republic Thailand Togo Trinidad and Tobago Tunisia Turkey Date of signature 24 December 1968 9 June 1967 14 April 1969 29 June 1965 19 April 1966 6 August 1965 14 September 1963 14 September 1963 11 March 1964 8 December 1965 6 April 1967 20 February 1964 27 July 1964 14 September 1963 31 October 1969 Date of deposit of Instrument of Ratification or Accession 30 June 1977 5 April 1983 18 March 1969 2 June 1983 21 October 1975 17 May 1984 15 January 1979 14 November 1969 12 February 1974 24 August 1973 27 June 1969 7 April 1970 17 January 1967 9 February 1977 11 September 1973 16 November 1970 9 August 1971 12 May 1978 26 November 1965 19 March 1971 25 November 1964 6 August 1981 19 February 1971 15 February 1974 17 May 1971 31 October 1983 21 November 1969 9 March 1972 4 January 1979 9 November 1970 1 March 1971 23 March 1982 26 May 1972 1 October 1969 30 May 1978 10 September 1979 17 January 1967 21 December 1970 31 July 1980 6 March 1972 26 July 1971 9 February 1972 25 February 1975 17 December 1975 A/40/445 English Page 45 Effective date 28 September 1977 4 July 1983 
analysis: This text appears to be a list of dates related to international agreements or treaties. The dates range from 1963 to 1985, which suggests that the document is a historical record of some kind. The presence of country names and dates of signature, ratification, or accession further supports this hypothesis. Given the scope of the dates and the content of the text, it is likely that the document is related to international cooperation or diplomacy.