Positions 1-6 (Red): Sri Lanka and India agreed on 26-28 June 1974 to the delimitation of a boundary through the "historic waters" of Palk Bay. The agreement, which came into force on 8 July 1974, has been printed in the Government of India's Notice to Mariners, Edition No. 9, Notices 133 to 156, 15 April 1975.Positions 1m-13m (Green), 1b-6b (Blue):UN Treaty 15804 between SRI LANKA and INDIA Agreement on the maritime boundary between the two coun tries in the Gulf of Mannar and the Bay of Bengal and related matters (with map). Signed at New Delhi on 23 March 1976Supplementary Agreement to the above-mentioned Agreement on the extension of the maritime boundary be tween the two countries in the Gulf of Mannar from position 13 m to the injunction point between Sri Lanka, India and Maldives (point T) (with annexes). Signed at Colombo on 22 November 1976
| 0: Gulf of Mannar Boundary 10 May 1976 Ver detalle |
| 1: Palk Bay "Historic Waters" Boundary 8 July 1974 Ver detalle |
| 2: Bay of Bengal Boundary 10 May 1976 Ver detalle |
| 3: Position 1m Ver detalle |
| 4: Position 2m Ver detalle |
| 5: Position 3m Ver detalle |
| 6: Position 4m Ver detalle |
| 7: Position 5m Ver detalle |
| 8: Position 6m Ver detalle |
| 9: Position 7m Ver detalle |
| 10: Position 8m Ver detalle |
| 11: Position 9m Ver detalle |
| 12: Position 10m Ver detalle |
| 13: Position 11m Ver detalle |
| 14: Position 12m Ver detalle |
| 15: Position 13m Ver detalle |
| 16: Position 1b Ver detalle |
| 17: Position 1ba Ver detalle |
| 18: Position 1bb Ver detalle |
| 19: Position 2b Ver detalle |
| 20: Position 3b Ver detalle |
| 21: Position 4b Ver detalle |
| 22: Position 5b Ver detalle |
| 23: Position 6b Ver detalle |
| 24: Point 1 Ver detalle |
| 25: Point 2 Ver detalle |
| 26: Point 3 Ver detalle |
| 27: Point 4 Ver detalle |
| 28: Point 5 Ver detalle |
| 29: Point 6 Ver detalle |