Chaduni is a member of the Samyukta Kisan Morcha, an umbrella body of 40 farm unions that led an over a year-long farmers' agitation against three central agri laws, which have been repealed.
Prohibitory orders banning the gathering of people were imposed in Karnal on Monday, a day ahead of a farmers' planned gherao of the mini-secretariat over the August 28 lathicharge episode, officials said.
Around 10 people were injured Saturday as police allegedly lathi-charged a group of farmers disrupting traffic movement on a highway while heading towards Karnal to protest against a BJP meeting.
A large number of farmers on Tuesday squatted at the gates of the district headquarters in Karnal, locked in a showdown with Haryana's Bharatiya Janata Party-led government over a police lathi-charge last month.