Optimization, up to 2 points. Operable windows give access to outdoor air in 75% or more of the spaces occupied regularly (or openable area of at least 4% of occupiable floor area on each floor), and window use is managed by monitoring outdoor air conditions (such as PM2.5, temperature and humidity) and telling occupants when opening is advisable; in polluted regions the first part counts only with the second. Parts: (a) Provide Operable Windows; (b) Manage Window Use.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.