Physical description
Instruction - 3 pages - duplicated foolscap sheets - headed "MMTB Engineering Department - Workshops and Running Shed Branch" - titled ""RC2 and EE RC1 Controller Maintenance - Electrical Mechanics Procedure"
Details electrical work to be done on the rostered day in for RC1 and EE.RC1 controllers, safety, checking, when to replaced and additional work to be done on the 4th rostered day-in service.
Dated May 1970.