New in the 25th Code Edition

  • New Sec.64 subsection covering energy storage systems and functionally-grounded renewable energy systems.
  • New Sec.26 requirements for ground fault circuit interrupters located outdoors.
  • New Sec.22 subsection covering farm buildings housing livestock.
  • New regulations to comply with climate change requirements.
  • New regulations for equipment in Category 1 and 2 locations.
  • Updates to load calculations and equipment layout for recreational vehicle lots in Sec.72.
  • Changes to hazardous location requirements.
  • Update to Table 19.

The legacy 2018 – 2021 book is still available for iPhone, iPad, iPod touch, and Mac.

New edition coming soon!


Why purchase Knight’s Code?

Same Code — Different Price

PS Knight’s Code book • $80
CSA’s Code book • $185

You save $105. All the Code at less than ½ the cost!


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