As no rules can usefully be applied here, companies need to establish the individual preferences of their largest investors and communicate with them accordingly.
It depends. Some investors believe that 'environmental', 'social' and 'corporate governance' issues are best considered as an integrated whole. Others believe 'sustainability' issues are structurally-different from 'corporate governance' issues and should therefore be considered separately.
As no rules can usefully be applied here, companies need to establish the individual preferences of their largest investors and communicate with them accordingly.