TPOS 2020 Second Report

The Second Report builds off the First Report; it covers new areas of review, expands on areas that were not adequately covered in the First Report and provides additional detail of the Backbone observing system. Progress with implementation and the pathway to bring new technology into the Backbone are also discussed.

The Report was subject to a community review period.

The Second Report has been released as of May 2019. The Executive Summary is currently available in English, Chinese, Japanese, Korean and Spanish.

Executive Summary

If you would like more information on this report, please send an email to: