However, given contact-holders often seem to view their contracts as a reference document, it is arguable whether it is necessary for them to have understood and assimilated every section of them.
Fodd bynnag, o ystyried bod deiliaid contract yn aml yn gweld eu contractau fel dogfen gyfeirio, gellid dadlau a yw'n angenrheidiol iddynt fod wedi deall a chymhathu pob rhan ohonynt.