(updated 31 May 2020)
Infocomm Media Development Authority (IMDA) has issued a set of mandatory safety rules for the resumption of filming activities. Productions starting work from 2 June 2020 onwards, have to comply to these rules:
https://www.imda.gov.sg/news-and-events/Media-Room/Media-Releases/2020/Advisories-on-COVID-19-Situation [see For Media Content Production Companies]
(if above link does not work, refer to this PDF. )
We have also compiled further safety resources and practical recommendations you may wish to refer to for implementation in your productions.