"WBHRC chairman Ashok Ganguly ordered an enquiry by its own investigation wing headed by additional director general (ADG) K P P Rao," its joint secretary Sujoy Haldar said.
"The ADG will enquire into the matter and submit a report within three weeks ," Haldar said, adding, WBHRC had taken cognisance of a petition by BJP leaders earlier in the day.
A BJP delegation met the WBHRC chairman on the issue and sought the Commission's intervention, BJP sources said.
The delegation led by BJP state president Rahul Sinha met Chowdhury at Jhargram jail and visited his family members in his native Binpur village in West Midnapore district yesterday, the sources added.
Chowdhury was arrested and remanded to 14 days custody by a Jhargram court.
