You can find current guidance on singing and singing teaching here.
Updated 17 July

ISM Global Literature Review:
Music Performance, Education and COVID-19

Completed 11 July 2020

ISM-Literature-Review_July-2020_FINAL

Guidance from Music Mark

Two useful documents from Music Mark (UK Association for Music Education). Find more at musicmark.org.uk

Music Unlocked – Guidance for Providers

Music Unlocked – Literature Review

 

Guidance from ISM

ISM has a whole section of resources on teaching, self-employment and other support.
https://www.ism.org/advice-centre/coronavirus-listing