The City of Calgary Land Use Bylaw 1P2007

Shielding

63 1 All outdoor light fixtures must be aimed and shielded in a manner that does not direct illumination onto a street or adjacent residential uses.

2 Unless otherwise referenced in subsection (3), all outdoor light fixtures must not emit light above the horizontal plane at the bottom of the light fixture.

3 Outdoor light fixtures may emit light above the horizontal plane at the bottom of the light fixture only where the light fixture:

a is used for accent lighting; or

b has a luminaire wattage 150 watts or less and does not contain a:

i mercury vapour luminaire;

ii metal halide luminaire; or

iii high pressure sodium luminaire; or

c has a luminaire wattage 75 watts or less and contains a:

i mercury vapour luminaire;

ii metal halide luminaire; or

iii high pressure sodium luminaire.

Information | Scheduled system upgrade - May long weekend

The City of Calgary Land Use Bylaw 1P2007

Shielding