The purpose of this page is to enable a person with little or no knowledge of the fundamentals of leading line design to make use of a computer design program for leading lines. The computer program is presented as an Excel spreadsheet. Recommendation E-112-1 provides all the formulae and calculation method used in the program. Guideline 1023 provides additional information on the design of leading lights AtoN.
Guideline G1023 Ed1.1 Design of Leading Lines December 2005
Annex G1023 Ed1 Design of leading lines (Excel programme)_Dec2001
Recommendation R0112 Leading Lights (E-112) Ed1.2 December 2005
Recommendation E-112-2 Spreadsheet
