Chandigarh, June 25 -- Union minister of state for railways Ravneet Singh Bittu appeared before the Punjab State Scheduled Castes Commission at the state civil secretariat in Chandigarh on Wednesday, tendering a written apology for objectionable language he used during a confrontation with police personnel in Dhuri on May 26. Appearing before commission chairman Jasvir Singh Garhi on the third summons after missing two previous hearings, Bittu expressed regret over the remarks that triggered the controversy. During the hearing, Bittu highlighted the Union government's welfare initiatives for the Scheduled Castes community, noting that the Centre has accorded pilgrimage status to five key sites associated with Dr BR Ambedkar. Accepting the apology, Garhi directed Bittu to pay obeisance at four religious shrines: Dera Brahmdas in Phillaur, Sachkhand Sri Dera Ballan, and both Sri Darbar Sahib (Golden Temple) and Sri Ram Tirath Temple in Amritsar. The commission then disposed of the matter, stating the directions aimed at promoting social harmony. The case stems from a May 26 clash with police during civic elections, which prompted the commission to take suo motu cognisance. While Bittu had previously apologised for the 'casteist' remarks through media, Wednesday marked his formal resolution before the panel....