Irish Standard IS 398-1, Reactive Pyrite in sub-floor hardcore material – Part 1: Testing and categorization protocol, has been revised and re-issued as IS 398-1:2017. 

 
The document details the principal changes in IS 398-1:2017, versus the 2013 Version.  It is based on the ‘Foreword’ to IS 398-1:2017, which documents the changes. 

It can be viewed here.