Figure A-4.1.6.16.(3) shows the areas on sloped roofs with solar panels where snow is considered to be obstructed from sliding by the solar panels and the slope factor, Cs, must be taken as 1.0.
Areas on Sloped Roofs With Solar Panels Where Snow is Obstructed From Sliding by the Solar Panels
Notes to Figure A-4.1.6.16.(3):
(1) Cs = as specified in Sentences 4.1.6.2.(5) to (7).