The GB government has reassured that all Horizon 2020 projects started before GB exit from the EU will receive support from the GB government until the projects expire.

British Minister of Higher Education and Science Jo Johnson in his speech delivered during the inauguration of the European Research Infrastructure Consortia (ERIC) on 18 July, repeated the Declaration of 13 August 2016.

The minister assured that Britain still wants to be a place where scientists, innovators and investors from all over the world come to visit, and the whole of the British government is to facilitate international co-operation.

GB Horizon2020 participation provisions - Horizon 2020 Underwrite Q&A: https://www.ukro.ac.uk/authoring/public/Documents/170719_h2020_qa_underwrite.pdf

The British Minister Jo Johnson speach - https://www.gov.uk/government/speeches/instruct-european-research-infrastructure-consortia-eric-inaugural-event