Division 4 technical committees
| No. | Chairman | Title |
| 4-15 | Sermin Onaygil |
Road Lighting Calculations, test data and measuments |
| 4-19 | Colomb | Road Visibility in Fog |
| 4-21 | Marc Gillet | Interference by Light with Astronomical Observations |
| 4-24 | Marcel Justin | Calculation and Measurement of Tunnel Lighting Quality Criteria |
| 4-26 | Giuseppe Rossi | Systems for Measurement of Photometric Quantities of Road Lighting Installations |
| 4-32 | Jürgen Ewald |
Surface Colours for Traffic Signs |
| 4-33 | Ronald B. Gibbons | Discomfort Glare in Road Lighting |
| 4-36 | Richard E. Stark | Visibility Design for Roadway Lighting |
| 4-40 | Paul J. Carlson | Requirements for Retroreflective Traffic Signs |
| 4-43 |
Marc Gillet |
Emergency lighting in tunnels |
| 4-44 |
Penttti Hautala |
Management and Maintenance of
Road Lighting |
| 4-45 |
Geoff Draper |
Performance assessment method
for vehicle headlamps |
| 4-46 |
Carl Andersen |
300 mm Traffic Lights |
| 4-47 |
Steve Jenkins |
Application of LEDs in Transport
Signalling and Lighting |
| 4-48 |
Stefan Voelker |
White light on road lighting |
| Reporter | Title | |
| R4-14 |
Carl K. Andersen |
Road Lighting and Accidents |
| R4-30 |
Giuseppe Rossi |
Measuring systems for in-situ Road Characteristics |
| R4-31 |
Hans Huijben |
Inventory D4 publications on
Possible Energy Improvement Review |
| R4-32 |
Cyril Chain |
Reflection Properties of Road
Surfaces |
| R4-33 |
Norbert Johnson |
Review of CIE publication72 |
| R4-34 |
Norbert Johnson |
Retro-reflective and other
Passive Devices as Energy Savers |
| R4-35 |
Otto Letamendi |
Crime and Road Lighting |
| Organisation/ Subject | Liaison Officer |
| CEN/TC 226: Road Equipment | Pentti Hautala |
| GTB | Ad de Visser |
| Internat. Astronom. Union | Elizabeth M. Alvarez del Castillo |
| Internat.Civil Av.Org. | Brian W. Tansley |
| PIARC | |
| Mesopic vision (TC1-58) |
Stephan Völker |
| Lighting for elderly (Liaison to
CIE TC3-44) |
Axel Stockmar |