Data that are shared with third parties for research purposes will only allow the data to be shared for the duration of the project, and will require the data to be destroyed after that period.
Bydd data sy'n cael eu rhannu gyda thrydydd partïon at ddibenion ymchwil ddim ond yn medru cael ei rhannu am gyfnod penodol y prosiect, a bydd gofyn dinistrio'r data ar ôl y cyfnod hwnnw.