BS PD CEN/TR 16798-6 2017 Edition, October 31, 2017
Energy performance of buildings - Ventilation for buildings Part 6:
Interpretation of the requirements in EN 16798-5 -1 and EN 16798-5-2 -
Calculation methods for energy requirements of ventilation and air
conditioning systems (Modules M5-6, M5-8, M 6-5, M6-8 , M7-5, M7-8)