---
title: Low Voltage Panelboards
…588 unchanged lines
- "4 spare single-pole spaces (10% spare minimum)"
- "20% spare spaces"
− - "As indicated on panel schedule"
+drawing_ref: "panel schedule"
default: "4 spare single-pole spaces (10% spare minimum)"
```
…59 unchanged lines
label: Branch Circuit Breaker Trip Ratings
type: text
−drawing_ref: true
−default: "Per panel schedule"
+drawing_ref: "panel schedule"
+default: deferred
```
…45 unchanged lines
- "GFCI provided at point of use (GFCI receptacle or device, not at panelboard)"
- "Combination AFCI/GFCI breakers at panelboard (dual-function)"
− - "Per panel schedule (circuit-by-circuit determination)"
−default: "Per panel schedule (circuit-by-circuit determination)"
+drawing_ref: "panel schedule"
+default: deferred
```
…446 unchanged lines
### Bus joint bolts shall be re-torqued at the first annual maintenance interval following energization, as thermal cycling during the first year of service may cause relaxation in bolted joints.