Dear Ajay,
The hazard in Radiography is Radiation.
The Radiation Protection Rulesd are published in 2004. Copy attached.
Also attached is a document on how dangerous is radiation.
You have not mentioned what king of Radiography is done in your company.
Radiography applications are in Medical Science, Inductry (Particularly for Nopn Distructive Testing NDT), etc.
You may prepare your own SOP after reading the attachments.
In case you require more inputs, pl let us klnow your application in details preferably with phottographs.
Thanks & Regards,
Sudhir