Initial mailout letter 20/09/2022 N/A Sent to 8,000 businesses 153 completes achieved prior to commencement of telephone chasing
Llythyr post cychwynnol 20/09/2022 Amherthnasol Anfonwyd at 8,000 o fusnesau Cyflawnwyd 153 o eitemau cyn dechrau mynd ar drywydd dros y ffôn