It is on the concepts of tradition, restoration, and reform. More commentary on the paper can be read at Dr Shaw's blog here. The position paper itself can be downloaded here and all 27 papers in one consolidated file can be downloaded here.
These papers, commissioned by the International Federation Una Voce, are offered to stimulate and inform debate about the 1962 Missal among Catholics ‘attached to the ancient Latin liturgical tradition’, and others interested in the liturgical renewal of the Church.