There have been no instances of incursions by Chinese troops into Indian territory. There is no commonly delineated Line of Actual Control (LAC) between India and China. There are areas along the Indo-China border where both sides have differing perception of LAC. Due to both sides undertaking patrolling upto their perception of the LAC, transgressions do occur.
Government regularly takes up any transgression along LAC with the Chinese side through established mechanisms including Flag meetings, Border Personnel meetings, meetings of Working Mechanism for Consultation and Coordination on India-China Border Affairs and diplomatic channels.
As regard to India – Pakistan border, appropriate retaliation to the ceasefire violations, as required, has been carried out by Indian Army / BSF. In addition, all violations of ceasefire are taken up with Pakistan authorities at the appropriate level through the established mechanism of hotlines, flag meetings as well as weekly talks between the Directorate Generals of Military Operations of the two countries. BSF, too, holds talks at various levels with its counterpart viz. Pakistan Rangers