The Haryana government has moved the Supreme Court challenging the high court order asking it to remove within a week the barricades at the Shambhu border near Ambala where farmers have been camping since February 13. The state government's appeal, filed through advocate Akshay Amritanshu, has cited law and order situation for the blockade. On July 12, while hearing a related matter, the top had court asked the Haryana government to remove the barricades and questioned its authority to block the highway.