Mae hwn yn bwnc sensitif, ac mae’r canllawiau wedi’u datblygu drwy broses ofalus o ymgysylltu ac ymgynghori. Mae wedi cael ei lywio gan farn sbectrwm eang o randdeiliaid ac mae’n cynnwys enghreifftiau o bob cwr o’r byd o sut mae pynciau anodd i’w coffáu wedi cael eu trin.
This is a sensitive subject, and the guidance has been developed through a careful process of engagement and consultation.  It has been informed by the opinions of a broad spectrum of stakeholders and is illustrated by examples from across the world of how difficult subjects for commemoration have been handled.