Chandigarh, June 03: The Punjab government today said it would follow the national calendar to determine the dates of holidays and religious festivals. An official spokesman said the Shiromani Gurudwara Parbandak Committee had asked the state government to follow the Nanak Shahi calendar for declaring holidays in Punjab but it had been advised to take up the matter with the Union Home Ministry, the appropriate authority for making any changes and amendments in the dates of national and religious festivals. Bureau Report