Describing rape a social malady, he said Chief Minister Mamata Banerjee alone cannot do anything to prevent it.
The amendment bill will be introduced in the winter session of the state Assembly.
The clashes between TMC and the BJP has risen to as many as 196 in 2014 from 13 in 2012.
ED has already questioned TMC MP Kunal Ghosh and actor-turned TMC MP Mithun Chakraborty in connection with case.
Though Paul was in a trance-like state, Dr Pal said he did not anticipate any major complication.
CPI-M workers held a protest outside Kanthi police station demanding immediate arrest of the culprits.
The Trinamool MPs, meanwhile, went into overdrive justifying their action.
The next Assembly elections are scheduled in 2016.
The incident was followed by the return of Jainal Abedin, an alleged ‘sand mafia’, to the village.
The opposition Congress party came out in support of Mamata.
The opposition came a day after the Cabinet cleared 100 per cent FDI in railways and 49 per cent FDI in defence sector.
The counsel submitted that the MP also allegedly said that he would unleash his boys to rape women folk of CPI(M) activists.
He submitted his 237-page research work to North Bengal University’s Department of Economics.
Saugata Roy of the Trinamool Congress termed the clearance-process a “racket” .
One CPI-M MLA also switches side as Mamata extends invite to other Cong, Left MLAs.