Mae datblygiadau diweddar wedi cynnwys:sefydlu Swyddogion Cyswllt Troseddau Treftadaeth penodol mewn heddluoedd ledled Cymru a Lloegr.cyhoeddi canllawiau dedfrydu diwygiedig fel y gall Llysoedd gydnabod effaith waethygol troseddau ar asedau treftadaeth ac eiddo diwylliannol.gwella prosesau casglu data a gwybodaeth, drwy sefydlu rôl Dadansoddwr Gwybodaeth Treftadaeth ac Eiddo Diwylliannol penodol.lansio llawer o gynlluniau Heritage Watch, sy’n rheoli’r angerdd am dreftadaeth mewn cymunedau, awdurdodau lleol a pharciau cenedlaethol.
Recent developments have included:dedicated Heritage Crime Liaison Officers have been established in police forces across England and Wales.revised sentencing guidelines have been published so that Courts can recognise the aggravated impact of offences on heritage and cultural property assets.data collection and intelligence gathering have been improved, with the establishment of a dedicated Heritage and Cultural Property Crime Intelligence Analyst.and many Heritage Watch schemes, which harness the passion for heritage in communities, local authorities and national parks, have been launched.