Participating Countries USA UL USA Name of NCB Underwriters Laboratories Inc. Other relevant test results and product data such as manuals, photos, schematics, component list, artwork drawings, etc. We are prepared to accept an annex to the CB Test Report covering US and Canadian national deviations. We deal with incoming applications accompanied by a CB Test Certificate and Test Report with priority provided the need for re-testing is minimal.
Fees are available upon request after review of the application.
First time applicants are requested to pay a deposit, in advance, covering the estimated cost of the work. We recognize CB Test Certificates from manufacturers in countries where no member organization participating in the CB Scheme exists. Requirements are available upon request. Follow-up inspection service involving periodic unannounced factory visits is required. Detailed information is available upon request.