IDPF anticipates that the W3C will make any such changes carefully to ensure minimal disruption for Authors, but in the case of a backwards - incompatible revision the use of
an undated reference could be revisited.
This specification does not reference a specific version of [SVG], but instead uses
an undated reference that will always point to the latest recommendation.
This specification does not reference a specific version of W3C [HTML], but instead uses
an undated reference that will always point to the latest recommendation.