It was hoped that the judgement would allow for the first stage to remain as it is now - the pill be given on licensed premises by trained clinicians along with the required support, advice and counselling - and then during the same appointment the woman would be given the second pill and then be given the choice of where to take it. (politics.co.uk)
The first pill - mifepristone - actually causes the termination; the second pill - misoprostol - induces a heavy period to complete the procedure. (politics.co.uk)