The order states that the the employees can apply for any leave that they are entitled for against the two days.
According to sources, several persons belonging to both sides were injured in the clash, which occurred around 7.30 pm.
The WhatsApp and Facebook messages prompted a section of the social media users to enforce a hartal marred by violence mostly in northern parts of Kerala.
The arrests, made over Monday and Tuesday, included three persons arrested for vandalism, attacks against buses and shops and blocking the roads.
Over 100 people were arrested and police suspect the hartal was pre-planned and found certain local clubs were involved in the violence.
Normal life was hit for five hours at Rourkela and rest of industrial district of Sundargarh with the ‘Hak Ki Hartal’ of the ruling BJD to protest fuel price hike evoking total response.
In response to the hartal called by the BJP, educational institutions, shops and commercial establishments remained shut and public transport, autos and taxis stayed off the roads in the district.