The following is being proposed for preliminary review and comment only:
1. For Preliminary Review Only: Revisions to the requirements for power supplies for use by travelers
2. For Preliminary Review Only: Clarification of requirements for output connectors
3. For Preliminary Review Only: Addition of requirements for modular units
4. For Preliminary Review Only: Exclusion of sheet metal screws for connection of grounding conductors
5. For Preliminary Review Only: Output alternating current power circuit overcurrent protection
6. For Preliminary Review Only: Measured input current when temperatures stabilize
7. For Preliminary Review Only: Requirements for output wiring and supply connections for outdoor use
8. For Preliminary Review Only: New requirements for foreign voltage adapters
9. For Preliminary Review Only: Editorial revisions including cross reference corrections and updated references