According to TASS, it is also planned to expand the ability to prosecute foreigners accused of sabotage, including at critical infrastructure facilities using UAVs or cyber attacks.
Foreign intelligence officers will face life imprisonment if they prepare "hostile actions."
For interference in elections and theft of state secrets, according to the bill in the United Kingdom, they plan to establish a penalty of 14 years in prison.
Poland's Justice Minister and Prosecutor General Zbigniew Zebro said in March that the Polish authorities intend to strengthen the penalties for espionage.
He explained that the measures in the Polish Criminal Code are not perfect, as the average punishment for espionage in Poland is four years.