Update sheets for a Type 23 Rules and Regulations Manual, issued by London Underground, 1994.

• Physical description

  Dimensions

  Attribute	Value
  Height	212Mm
  Width	147Mm
  Depth	35Mm

  Item content

  Attribute	Value
  Text	Update pack Type 23 for existing working manuals for Engineering Staff and Non Operational PSD and Other Staff

• People involved

  Role	Person(s) involved
  Publisher	London Underground Limited, 1994