That will depend on how awkward they want to be as they should accept an email if they are happy that the email is yours so let them know that you expect the data to be sent to your permanent home address or to this email address if they dont want to send a paper copy
so changing the on call bit isnt likely to be a contractual matter. They are pre-empting a change in the law because of a big tribunal case that is waiting for a decision on so they ARENT obliged to include it in your contractual hours etc.
Basically you are likely to get a lot more in the future than you stand to lose but it the courts decide that things can stay as they are I would bet that they go back to the old system as they can still afford it
Shocking pictures reveal ‘disgusting’ conditions inside Hermes depot where workers ‘feel like slaves’. Read more at https://www.consumeractiongroup.co.uk/topic/419726-shocking-pictures-reveal-%E2%80%98disgusting%E2%80%99-conditions-inside-hermes-depot-where-workers-%E2%80%98feel-like-slaves%E2%80%99/
Euro Car Parks issued this ticket to the police in Devon and Cornwall. Read more at https://www.consumeractiongroup.co.uk/topic/419522-can-anyone-identify-the-parking-company-which-issued-this-ticket-to-the-police-in-devon-and-cornwall/