It is a time of tremendous importance due to the political, economical, and social changes. In the last period of the Middle English Period (MEP), the language and the emergence of many different spelling systems emerged. One of these is the Chancery English. This is the language used in the Chancery Offices (Chancery Lane, London). Little by little, because of the importance of the documents written there, it began to be considered as the standard. This form of English began to be spread in 1415. The scribes belonging to these offices used it. The basis of Chancery English is not Southern, but taken from the Central and East Midlands. A lot of literary men go to London to live there and bring some documents

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