Yn gyntaf, mae’n amlinellu’r mesurau a’r dystiolaeth y byddwn yn eu defnyddio i farnu’r lefelau haint presennol a chyfraddau trosglwyddo coronafeirws yng Nghymru.
Secondly, it sets out a series of principles by which we will examine proposed measures to ease the current restrictions, grounded in both scientific evidence and wider social and economic impacts.