DT17200 - Double Taxation Relief Manual: Solomon Islands: agreements
The agreement (SI 1950/748) has had effect since the late nineteen forties.
Further agreements (SI 1968/574 and SI 1974/1270), amending certain provisions in the 1950 agreement, entered into force on 24 January 1969 and 25 July 1974 respectively.
The text of the Tax Treaty can be found via the Gov.uk website.