ACAS:
Advisory, Conciliation and Arbitration Service Website
Employer:
Check if someone can work in the UK GOV.UK Website
Opting out of the 48 hour week GOV.UK Website
HSE L146 Consulting workers on health and safety 2014
Employee:
Citizens Advice: Work Website
Pay and work rights helpline and complaints: GOV.UK Website
Self Employed:
Working for yourself GOV.UK Website
Employment Status GOV.UK Website
Migrant Workers:
HSE Migrant Workers Website
Diversity:
HSE Diversity Website
Vulnerable Workers:
HSE Vulnerable Workers Website