Reference your letter KAUST M&U 14-0056, dated June 12 2014, Please find below SAPMT response.
1.	BARHI Palm trees are not in the approved scope of work and are of higher monetary value than the ordinary palm trees. Further analysis shall be required to ascertain the impacts on the project and the mortality rates in the area.
2.	Safety railing or road side barrier shall be provided, if the distance between edge of the side walk and water line is less than 3 meters.
3.	Illumination level calculations for KAM access road are attached. The scope of work requires maintain the visual features of the KAM road similar to Road 2. 150W Metal halide lamps were used in the existing Road 2 and calculated illumination level is varying between 19.06 lux to 7.50 lux. According to SAES P-123, required illumination for the road and walk way is 10 lux.
The current design shall provide lights having power rating of 250 W, which will increase the intensity from 13200 lumen to 23500 lumen. Calculated illumination level for the KAM road with 250 W is varying between 33 lux to 13 lux, which shall be sufficient for the road and walkway/cycle lane.
