1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUNDERWRITERS LABORATORIES INC. CERTIFICATION REQUIREMENT DECISIONThis Certification Requirement Decision is prepared by UL LLC. It is normative for the applicable ULProduct Certification Program(
2、s); however, it is currently not part of the UL Standard(s) referencedbelow.Product Category (CCN): FDDR, FDDR2Standard Number: UL 325Standard Title: Standard for Door, Drapery, Gate, Louver, and Window Operatorsand SystemsEdition Date: October 14, 2013Edition Number: 6Section / Paragraph Reference:
3、 39A (new)Subject: Lasers used in products covered by UL 325DECISION:39A Lasers39A.1 A product employing a laser shall comply with the Code of Federal Regulations (CFR), Title 21, Part1040.39A.1.1 With reference to 39A.1, compliance of laser products with the Code of Federal Regulations(CFR), Title
4、21, Part 1040, shall be determined by:a) Determining the Class of the laser product and the Class of the radiation emitted by the laserproduct (as defined in the CFR) from the manufacturers Center for Devices and RadiologicalHealth (CDRH) product report;b) Verifying that the manufacturers markings a
5、nd labels having the information specified in theCFR are affixed on the laser product (as defined in the CFR);c) Determining that the corresponding construction features, such as protective housing,interlocks, and similar features, are provided in accordance with the CFR;d) Determining that the resu
6、lting construction complies with the construction requirements ofthis standard; ande) Verifying that the manufactures safety instructions required by the CFR are provided with thelaser product (as defined in the CFR).RATIONALE FOR DECISION:Products employing Lasers emit radiation, which have the abi
7、lity to cause optical or other harm dependingof the power and the likelihood of exposure to persons. In the U.S., the Code of Federal Regulations(CFR), Title 21, Part 1040 applies for laser products, which are governed by the Center for Devices andRadiological Health (CDRH).These requirements provid
8、e guidance to manufacturers when incorporating lasers as part of a productunder the scope of UL 325.This represents present practiceUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULCopyright 2016 UL LLCUL LLC, in performing its functions in acc
9、ordance with its objectives, does not guarantee or warrant thecorrectness of Certification Requirement Decisions it may issue or that they will be recognized or adoptedby anyone. Certification Requirement Decisions are the opinion of UL LLC. in practically applying therequirements of the standard. T
10、hey do not represent formal interpretations of the standard underAmerican National Standards Institute (ANSI) processes. UL LLC shall not be responsible to anyone forthe use of or reliance upon Certification Requirement Decisions by anyone. UL LLC shall not incur anyobligation or liability for damag
11、es, including consequential damages, arising out of or in connection withthe use or reliance upon Certification Requirement Decisions. The electronic version of the CertificationRequirement Decision is the current version and previously printed copies may be outdated.This document is published as a service to ULs certification customersSTANDARD NUMBER: UL 325 -2-
