Mewn rhai meysydd megis cynllunio a chyfraddau annomestig, mae angen inni gydweithio â'r diwydiant i gasglu'r dystiolaeth i fod yn sail i'r newidiadau i ddeddfwriaeth neu i weithredu i annog buddsoddiad mewn seilwaith.
In some areas such as planning and non-domestic rates we need to work with the industry to gather the evidence to underpin changes to legislation or to act to incentivise investment in infrastructure.