Which of the following variables must be included in the calculations for Indoor Environmental Quality Credit, Quality Views?

According to the LEED v4 Reference Guide for Building Design and Construction, the calculations for

Quality Views must include the following variables: window size and configuration, glazing factor,

window head height, distance of the window from the floor, permanent interior obstructions, and

exterior obstructions. Ceiling heights, building furniture, and movable partitions are not required to

be included in the calculations.

Reference:

LEED v4 Reference Guide for Building Design and Construction, Indoor Environmental Quality Credit:

Quality Views, page 7061

Daylight and Quality Views