The following is being proposed for preliminary review and comment only:
1. For Preliminary Review Only: Revisions to address accessibility of moving parts through openings 1.375 inches or greater.
2. For Preliminary Review Only: Addition of blower cleaner impeller requirements.
3. For Preliminary Review Only: Leakage current testing in lieu of volume resistivity requirements.
4. For Preliminary Review Only: Revision of proprietary fluid requirements for self-contained carpet cleaning machines.
5. For Preliminary Review Only: Revision of central vacuum outlet assembly grounding requirements.
6. For Preliminary Review Only: Requirements for a flexible switch actuator.
7. For Preliminary Review Only: Requirements for an electrical attachment with contacts on the underside of the attachment.