New Delhi, Oct 16: The Union Cabinet, chaired by Prime Minister Narendra Modi, has approved a 3 per cent hike in dearness allowance (DA) and dearness relief (DR) for Central government employees and pensioners, bringing timely financial relief ahead of the Diwali festivities. The latest revision increases the DA and DR from 50 per cent to 53 per cent of basic pay and will be implemented retroactively from July 1.