light shielding
или
Light is shielded

Light is shielded from the neighbours.

Copy of the temporary works indicating light shielding or the site manager must demonstrate how the light shield-ing works or is not applicable.

Контекст:
Список для проверки строительного участка

Спасибо!

There are restrictions on the effects of light pollution and all lights are directional and non-polluting.

If there is a site specific environmental policy which sets restrictions on lighting, this point can be awarded.