Continuing Certification@UL.com
You are viewing the Continuing Certification Information and Schedule for standard UL1638
Standard Information:

Standard No.: 1638
Standard Title.: Visible Signaling Devices for Fire Alarm and Signaling Systems, Including Accessories
Standard Edition Number: 5
Edition Date: 2016-01-28
Date of Revisions: 2016-01-28
Action Required/Announcement Letter Date: 2016-06-30
Effective Date: 2017-09-01
Requirements: New and Revised

Product Information:

Product Categories: SIGNALING APPLIANCES AND EQUIPMENT FOR THE HEARING IMPAIRED - COMPONENT
VISUAL-SIGNAL APPLIANCES CERTIFIED FOR CANADA - UNLISTED COMPONENT
SIGNALING APPLIANCES AND EQUIPMENT FOR THE HEARING IMPAIRED - UNLISTED COMPONENT
VISUAL-SIGNAL APPLIANCES CERTIFIED FOR CANADA
VISUAL-SIGNAL APPLIANCES FOR FIRE-PROTECTIVE SIGNALING SYSTEMS
SIGNALING APPLIANCES AND EQUIPMENT FOR THE HEARING IMPAIRED
VISUAL-SIGNAL APPLIANCES FOR FIRE-PROTECTIVE SIGNALING SYSTEMS CERTIFIED FOR CAN
VISUAL-SIGNAL APPLIANCES - COMPONENT
VISUAL-SIGNAL APPLIANCES
VISUAL-SIGNAL APPLIANCES FOR FIRE-PROTECTIVE SIGNALING SYSTEMS CERTIFIED FOR CAN
VISUAL-SIGNAL APPLIANCES FOR FIRE-PROTECTIVE SIGNALING SYSTEMS - UNLISTED COMPON
VISUAL AND VISUAL-AUDIBLE SIGNAL APPLIANCES, FIRE ALARM, INCLUDING ACCESSORIES
VISUAL-SIGNAL APPLIANCES CERTIFIED FOR CANADA - COMPONENT
VISUAL-SIGNAL APPLIANCES - UNLISTED COMPONENT
VISUAL-SIGNAL APPLIANCES FOR FIRE-PROTECTIVE SIGNALING SYSTEMS - COMPONENT
Summary of Requirements: click here to view the summary of requirements for this file review
Resolution Notification: click here to view the Resolution Notification for this file review
Action Required? : Yes

Effective Date Information & Schedule:

Cutoff Date: 2017-12-15
Effective Date: 2017-09-01