Dan y system newydd, rhaid i bob bwrdd iechyd yng Nghymru sicrhau bod meddyginiaethau sy'n cael eu hargymell gan NICE neu AWMSG ar gael o fewn deufis i ddyddiad cyhoeddi'r canllawiau terfynol, gan fyrhau'r cyfnod gofynnol o draean.
Under the new system, all health boards in Wales are required to make a NICE or AWMSG recommended medicine available no later than two months from the date the final guidance is published, shortening the maximum amount of time before which a health board must make a treatment available by a third.