Article 110Requirements for Electrical Installations Sections 110.1 to 110.25. {As in NEC} Section 110.26. Spaces About Electrical Equipment. {Introductory paragraph as in NEC} Sections 110.27 to 110.33. {As in NEC} Section 110.34. Work Space and Guarding Sections 110.36 to 110.79. {As in NEC}