Over the last quarter-century the Senedd’s responsibilities have grown, including law-making and tax-varying powers, but its capacity has not.
Yn ystod y chwarter canrif ddiwetha', mae cyfrifoldebau'r Senedd wedi cynyddu, gan gynnwys pwerau i basio deddfau ac amrywio trethi, ond does dim newid wedi bod i'w maint.