Makwana had made the statement on Thursday last week and the Speaker had, at the time, asked him to either apologise or bring evidence to support his claim.
Uddhav Thackeray in the state Assembly on Wednesday had questioned BJP leaders on why the ruling party at the Centre has not yet conferred the Bharat Ratna on Savarkar.
The BJP has been targeting the Shiv Sena chief for "giving up" his Hindutva ideology for sharing power with the NCP and Congress.
A portrait of Hindutva ideologue Veer Savarkar in the picture gallery of the Uttar Pradesh Legislative Council has sparked a row.
Amit Malviya, the BJP IT cell head, tweeted sarcastically that the former Congress president was right that he can never be Rahul Savarkar.