Claiming if tax rebate on salary arrears for the year-2007 to 2019

Mahender Singh (Asstt. Sub Inspector) (59 Points)

06 October 2019  
I am a central govt employee and my pay is being revised and at least arrears of pay more than 10 lakh how can I get tax rebate & and under which section.
Can DDO provide tax rebate on arrears.