Premise: The government has decided to make the changes required in two stages, and this part covers only what the government is almost forced to do as a signatory to the 1976 international convention, which was to come into force in 1990, but whose implementation was later postponed to March 31, 1996, at the latest.
Hypothesis: The government  made a decision to do what it was forced to do as a signer of the international convention of 1976