16 CFR 1252.3(a)(3): Determinations regarding lead for medium-density fiberboard that is untreated and unfinished made from virgin wood or pre-consumer wood waste.
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1252.3(a)(3)Testing exclusion code
16 CFR 1252.3(a)(3): Determinations regarding lead for medium-density fiberboard that is untreated and unfinished made from virgin wood or pre-consumer wood waste.
In the bulk upload CSV, an exclusion code goes in the Citation Codes column of a lab entry whose type is NOL (no lab).
Source row 11, sheet "Testing Exclusions", workbook titled September 2026 Update (CPSC library date 2025-12-18)
In the bulk upload CSV
Add a lab entry of type NOL (no lab) and put the code in its Citation Codes column, for example Lab 2 Type = NOL and Lab 2 Citation Codes = 1252.3(a)(3). Use it only when the certificate is required for another rule; the rule it excludes, 1278a, still belongs on the certificate.