https://www.proquest.com/openview/b0c6c69bed2854a96acfd2889d...
Matters like this are normally discussed behind closed doors, and there is plenty of horse-trading, with favours being negotiated, and assurances, and understandings that are reached before major changes are "unilaterally" "announced" by the Government. There are different factions within the medical profession, and none of them want to lose out when there are changes. Priced into the government's announcement they they are going to train more doctors, therefore, are a range of promises and commitments to the medical profession to make sure that this will proceed without incident.