Datatype Register

Datatypes constraining values used by register fields and idenitifying ways in which it may be encoded a representation Registers - Registers are lists of information. Each register is the most reliable list of its kind. If you wish to know more about registers, please visit the registers guidance at [https://www.gov.uk/government/publications/registers/registers](https://www.gov.uk/government/publications/registers/registers) Fields in this register - datatype, phase, text