Organisers of the Bennetts British Superbikes Championship have announced that the scheduled meeting at Snetterton in Norfolk has been postponed, in the wake of the COVID-19 pandemic.
The meeting, which includes races from various support series, was due to take place during the weekend of 19-21 June.
Details were released by Motorsport Vision Racing (MSVR), with a revised calendar expected to be released next month.
"Following the latest Government updates, the MCRCB (Motorcycle Circuit Racing Control Board (UK)) is extending the suspension of permits which authorise Bennetts British Superbike (BSB) events until at least 30 June 2020.
Previously MSVR announced the postponement of earlier rounds at Silverstone (10/11/12 April), Oulton Park (1/2/3 May) and Donington Park (22/23/24 May).