Adroddiadau Blynyddol Cyngor Bwrdeistref Welwyn a Hatfield
| Blwyddyn | Teitl yr Adroddiad |
|---|---|
| 2018-19 | Welwyn and Hatfield Annual Report |
| 2017-18 | Welwyn and Hatfield Annual Report |
| 2016-17 | Parking Services Annual Report |
| 2014-15 | Welwyn and Hatfield Anuual Report |
| 2012-13 | Welwyn and Hatfield Annual Report |