// CODE SNIPPET
C405.2.6.4 Exterior Time-Switch Control Function
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Time-switch controls for exterior lighting shall comply with the following:
- They shall have a clock capable of being programmed for not fewer than 7 days.
- They shall be capable of being set for seven different day types per week.
- They shall incorporate an automatic holiday setback feature.
- They shall have program backup capabilities that prevent the loss of program and time settings for a period of not less than 10 hours in the event that power is interrupted.
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