18:00Six O'Clock News26/03/2023 Unauthorised possession of laughing gas to be made criminal offenceBBC Radio 4 Duration: 15 minutes Sun 26th Mar 2023, 18:00 on BBC Radio 4 LWAvailable for over a yearListen nowPossessing laughing gas is to be made a criminal offence for the first timeGenresNewsBrandSix O'Clock News Source: BBC Online