We`ve selected a few examples of disclaimers for electronic signatures that will help you with both content and design. One well-established thing is that the exclusion of liability by e-mail of another party cannot unilaterally impose a contract. This is due to some essential requirements of contract law that we discussed above when reviewing email privacy warnings. Under the UK Companies Act, amended in 2007, each business email must include a disclaimer containing the company`s registration number, place of registration and registered office address. When it comes to protecting trade secrets, it is of some value to add to their email a language that identifies the content of the email as a trade secret.