Ar gyfer y datganiad data hwn, rydym wedi canolbwyntio ar domenni categori C a D, gan fod angen eu harchwilio’n amlach fel y gallwn ni nodi a chynnal unrhyw waith cynnal a chadw pan fo angen.
“For this data release, we have focused on category C and D tips as they are need more frequent inspections so we can identify and carry out any maintenance when needed.”