One of the conditions regulating settlement agreements is that the agreement must be in writing. For further information, see Practice Note: Settlement agreements in employment—legal requirements. ‘Writing’ includes typing, printing, lithography, photography and other modes of representing or reproducing words in a visible form. There is no specific requirement, eg in section 203 of the Employment Rights Act 1996, as to signature. Contract law principles provide that for a contract to exist, four key elements must be present: • an offer must have been made • that offer must have been accepted • valuable consideration must be given for the promises