India's Modi to relieve finance minister of defence portfolio - party official
Since Modi took office in May, Jaitley has headed both ministries.
He will be replaced by Manohar Parrikar, the chief minister of Goa, said Sadanand Tanavade, a general secretary of the state unit of the Bharatiya Janata Party.
(This version of the story corrects spelling of party official's name)
(Reporting by Aditya Kalra; Writing by Frank Jack Daniel; Editing by Rajesh Kumar Singh)