evidence: Saint Martin Island (Bengali: সেন্টমার্টিন দ্বীপ, romanized: Senṭmarṭin dip) is a small island (area only 3 km2) in the northeastern part of the Bay of Bengal, about 9 km south of the tip of the Cox's Bazar-Teknaf peninsula, and forming the southernmost part of Bangladesh. There is a small adjoining island that is separated at high tide, called Chera Dip. It is about 8 kilometres (5 miles) west of the northwest coast of Myanmar, at the mouth of the Naf River. [...] - On 6 October 2018, the Government of Myanmar updated its 2015-2018 map of Myanmar Information Management Unit showing St. Martin as a part of their sovereign territory and spread the maps in two global websites. Following the event, the Myanmar Ambassador in Dhaka was summoned by the Government of Bangladesh on 6 October 2018. Rear Admiral (retd) M Khurshed Alam, maritime affairs secretary at the Ministry of Foreign Affairs, Government of Bangladesh handed over a strongly worded protest note to him. The Myanmar envoy said it was a "mistake" to show the Saint Martin Island as part of his country's territory.[22]