Acceptable full penetration Nozzle attachments not readily radiogrphable. 1

[kremenco]

Hi All,
As per 2011 addenda of Div-2, the following detial 4.2.10.8 is not readily radiographable. However, in recent editions of Div-2 , it (Detail 4.2.10.7) is readily radiographable. What could be the reason for the change?
Regards,

 

[jt1234]

45deg max vs. 45 deg min.