As a [[European Committee for Standardization|CEN]] standard, the ClaML specification is also available from the various European national standardisation bodies, and can be found via the [http://www.cen.eu/ CEN website]. The specification document includes the [[Document Type Definition]] (DTD). The DTD can be separately downloaded here [http://clam.eggbird.eu/download/EN14463-2007.dtd DTD ClaML]. An inofficial specification with example can be found here [http://clam.eggbird.eu/claml ClaML].▼
The official [http://www.tc215wg3.nhs.uk/docs/isotc215wg3_n326.pdf specifications document for EN 14463:2007]{{deadlink|date=February 2013}}(ClaML) can be obtained freely from the authors, the [http://www.tc215wg3.nhs.uk/ ISO/TC 215 Working Group 3]{{deadlink|date=February 2013}}. This document includes the [[Document Type Definition]] (DTD). A separate download for the DTD is no longer available.
The DTD used to be available from http://spec.terminologies.eu/en14463-2007.dtd{{deadlink|date=February 2013}}; this site is offline now (August 2012), which effectively breaks validations of documents containing a reference to this DTD.
▲As a [[European Committee for Standardization|CEN]] standard, the ClaML specification is also available from the various European national standardisation bodies, and can be found via the [http://www.cen.eu/ CEN website].