According to these documents, unsealed after Chicago Tribune petitioned before the court, Major Iqbal, said to be an ISI officer, also gave him Indian currency notes for his operation in India.
"Additionally, based on instructions from Major Iqbal, Headley visited a nuclear power plant in India to conduct surveillance," federal prosecutors said in its 57-page documents giving details of the case and the modus operandi of Headley and other Lashkar operatives with regard to the Mumbai terrorist attacks.
In April 2008, Headley returned to Mumbai. As instructed, he conducted surveillance of potential landing sites, and took boat rides around the Mumbai harbor, using the GPS and making videos.
"Headley also performed surveillance of the Chhatrapati Shivaji Terminus (CST) train station. Additionally, based on instructions from Major Iqbal, Headley visited a nuclear power plant in India to conduct surveillance. After completing these surveillance activities, Headley returned to Pakistan and met with Zaki, Sajid, Abu Qahafa, and another Lashkar member," it said.