New Delhi, April 18: The Delhi High Court on Wednesday issued notice to Election Commission and others on a plea seeking cancellation of registration of the Akali Dal as a political party. A bench of Acting Chief Justice Gita Mittal and Justice C. Hari Shankar issued notice to Akali Dal, the Election Commission, the Punjab State Election Commission, the Shiromani Gurudwara Prabandhak Committe, Delhi Sikh Gurdwara Management Committee, Gurdwara Election Commission and others and posted the matter for September 12. The court was hearing a plea filed by social activist Balwant Singh Khera through counsel Prashant Bhushan and Indira Unninayar.