"The pipe angular displacement is not to exceed 1 degree in any direction". There is nothing to say how this is to be achieved or measured.
As a repair is incomplete unless verified, it would be interesting to know how maintainers are advised to deal with this. How did Tech Pubs verify the AP amendment? Surely the Pubs Authority raised a MF765 on themselves? After all that has happened, still so many questions on basic processes and procedures a first year apprentice would flag up.