Cyflwynwyd Deddf Tiroedd Comin 2006  er mwyn cywiro diffygion deddfwriaeth gynharach, er mwyn diogelu tir comin ac er mwyn hyrwyddo ffermio cynaliadwy, mynediad at gefn gwlad i’r cyhoedd a buddiannau bywyd gwyllt.
The Commons Act 2006 was introduced to remedy many of the deficiencies of earlier legislation, to protect common land and to promote sustainable farming, public access to the countryside and the interests of wildlife.