The 'Blue Corner' notice is issued from one country to the another for "collecting additional information about a person's identity, location or activities in relation to a crime."
Official sources said the request by National Investigation Agency (NIA) had been forwarded to Iran through the Interpol Headquarters in Lyon in France for sharing all the details about the 12 people who were on board the boat that had strayed 93 kms deep into Indian waters last month.
NIA was handed over the case on August 4 but it could not even interrogate the 12 people who are in jail, the sources said.
The investigating agency had to carry out its probe on the findings of Kerala Police, which had the custody of the accused for 14 days.
Also Read
NIA re-registered a case filed by the Kerala Police under various sections of Maritime Zones of India (Regulation of Fishing by Foreign Vessels) Act and Suppression of Unlawful Acts against safety of Maritime Navigation and Fixed Platforms on Continental Shelf Act, 2002.
The trawler had all the material used in deep sea fishing of Tuna fish. One of the engines of the fishing trawler had broken down but there was no explanation why it had strayed so deep into the Indian waters.
Meanwhile, the Iranian Embassy here has sought consular access to those arrested and it has been provided, the sources said. The Iranian side has assured complete cooperation in the matter.