In their bail plea, the crew argued that the 'Q' branch of Tamil Nadu police had failed to file the charge sheet even after 60 days of their arrest.
After hearing the petition, Judicial Magistrate-I Kathiravan granted them bail yesterday ordering that they report at the office of the 'Q' branch , investigating the case, and sign every day.
Earlier, their bail pleas had been rejected by a court here and the Madurai Bench of the Madras High Court.
The 35 crew members of the ship MV Seaman Ohio were arrested on October 18 by Tamil Nadu police after it was intercepted by the Coast Guard.
The 35 crew members of the ship MV Seaman Ohio were arrested on October 18.
They were booked under the Arms Act and Essential Commodities Act.
The crew members were also accused of illegal purchase of diesel from local agents.
Twenty two foreign nationals among the crew are lodged in the Chennai Puzhal Central prison, while another from UK and 12 Indians are in the Palayalamkottai Central Prison in Tirunelveli.
On December 18, the Madurai Bench of the Madras High Court had dismissed their bail petitions, stating the probe was in the initial stage and if they were released on bail, it could affect the investigation.