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This new edition of UL 1598 is being issued to:
7 A* }, m. ]1 m( M) P* A' e1. Revision of bonding circuit impedance test to revert back to the previous UL 1570 series standards / D" w" T0 ^: C0 R
2. Add requirements for evaluation of accessible lampholder leads during normal use
3 o7 p4 v1 _2 s! w2 I# q3. Add requirements for 60°C branch circuit conductors for temperature test exempt luminaires
- [4 L% j1 i: P, Z' [4. Add requirements for decorative part securement 1 L6 ]2 `9 A5 `) C; m7 y
5. Add requirements for smaller gage wire conductors for Class 2 power limited circuits
/ F, S0 ^9 f/ b y' O% ~; l6. Correction of dimensions specified in large scale fallout test
7 P$ w# { M5 z8 r7. Add germicidal lamp marking requirements 8 ]# C1 T# n: S( }6 n$ t/ ]+ q. h
8. Revise requirements for open holes and openings to reduce risk of fire when certain electrical components are used
* q. S) I! [4 [, X2 M7 b5 ]* G3 C) e9. Add torque and strength test requirements for ground-screw assemblies 3 b) K+ O' O5 \$ {% V) f" k
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