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// CODE SNIPPET

C405.2.6.3 Lighting Setback

Energy Conservation Code 2018 of Massachusetts > 4 [CE] Commercial Energy Efficiency > C405 Electrical Power and Lighting Systems > C405.2 Lighting Controls (Mandatory) > C405.2.6 Exterior Lighting Controls > C405.2.6.3 Lighting Setback
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Lighting that is not controlled in accordance with Section C405.2.6.2 shall be controlled so that the total wattage of such lighting is automatically reduced by not less than 30 percent by selectively switching off or dimming luminaires at one of the following times:

  1. From not later than midnight to not earlier than 6 a.m.
  2. From not later than one hour after business closing to not earlier than one hour before business opening.
  3. During any time where activity has not been detected for 15 minutes or more.

Related Code Sections


C405.2.6.3 [CE] Commercial Energy Efficiency, Lighting Setback
Lighting that is not controlled in accordance with Section C405.2.6.2 shall be controlled so that the total wattage of such lighting is automatically ...
Energy Conservation Code 2018 of Massachusetts > 4 [CE] Commercial Energy Efficiency > C405 Electrical Power and Lighting Systems > C405.2 Lighting Controls (Mandatory) > C405.2.6 Exterior Lighting Controls > C405.2.6.3 Lighting Setback
Section J108 Grading, Setbacks
Cut and fill slopes shall be set back from the property lines in accordance with this section. Setback dimensions shall be measured perpendicular ...
MA State Building Code, 9th ed, Base Volume > J Grading > J108 Setbacks
Section J108 Grading, Setbacks
Cut and fill slopes shall be set back from the property lines in accordance with this section. Setback dimensions shall be measured perpendicular ...
MA State Building Code, 8th ed, Base Volume > J Grading > J108 Setbacks
1803.5.10 Soils and Foundations, Alternate Setback and Clearance
Where setbacks or clearances other than those required in Section 1808.7 are desired, the building official shall be permitted to require ...
MA State Building Code, 8th ed, Base Volume > 18 Soils and Foundations > 1803 Geotechnical Investigations > 1803.5 Investigated Conditions > 1803.5.10 Alternate Setback and Clearance
1803.5.10 Soils and Foundations, Alternate Setback and Clearance
Where setbacks or clearances other than those required in Section 1808.7 are desired, the building official shall be permitted to require ...
MA State Building Code, 9th ed, Base Volume > 18 Soils and Foundations > 1803 Geotechnical Investigations > 1803.5 Investigated Conditions > 1803.5.10 Alternate Setback and Clearance
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