Which two leaders were the signatories of the Punjab accord?

Rajiv Gandhi and Harchand Singh Longowal

Rajiv Gandhi and Harchand Singh Longowal were the signatories.

The Rajiv Gandhi - Longowal Accord  or the Punjab Accord, was a step toward bringing normalcy to Punjab. It was signed in 1985. It was agreed that Chandigarh would be transferred to Punjab, a separate commission would be appointed to resolve the border dispute between Punjab and Haryana, and a tribunal would be set up to decide the sharing of Ravi-Beas river water among Punjab, Haryana and Rajasthan. The agreement also provided for compensation to and better treatment of those affected by the militancy in Punjab and the withdrawal of the application of Armed Forces Special Powers Act in Punjab.