LDE

An LDE is any person or legal entity that can do the things a human person is usually able to do in Contract Law – such as enter into contracts, sue and be sued, own property, and so on. (The reason for the term "LDE" is that some legal persons are not people: companies and corporations are "persons…)

For a company or organisation, the evidence provided for any signature must by accompanied by evidence that the Signator is an authorised officer of that company or organisation.