The judge will hear arguments on the quantum of punishment on July 12 and the convicts can get a maximum sentence of life imprisonment for the offences.
The judgement, however, paved the way for their release as all of them have already served as much time in jail.
The judge noted that all the convicts were in conspiracy with each other to wage war against India.
A Delhi court has ordered framing of charges against banned terrorist organisation Indian Mujahideen's (IM) co-founder Yasin Bhatkal and several of its operatives, including Mohammed Danish Ansari, in a case of conspiring to wage war against India in 2012.
Delhi police spokesperson Suman Nalwa said that Irani, a resident of Mumbai, has joined the investigation at the economic offence wing office.
Additional sessions judge Shailender Malik granted relief to Mohd Manan Dar in a case lodged under the stringent Unlawful Activities (Prevention) Act and the IPC.
The fresh charges against Chandrashekhar pertain to Rs 3.5 crore that Malvinder Singh's wife Japna is alleged to have paid after she was conned that this money would be used to bail her husband out.
A Delhi court on Thursday issued summons against activist-turned-politician Arvind Kejriwal on a criminal defamation case filed against him by the political secretary of Delhi Chief Minister Sheila Dikshit for allegedly making baseless allegations against her. Additional Chief Metropolitan Magistrate Shailender Malik summoned Kejriwal as an accused, based on the complaint which said Kejriwal had used "false and filthy" language against the chief minister in a television show.
Coupled with the fact that arms were recovered at the instance of Jamir, there is also evidence showing running of parallel government which was never acknowledged under any peace accord, the judge said.