HS:8504 – chapter on Electric transformers, static converters and inductors; HS:850410 - discharge lamps or tubes; ballasts.
Ordinance 303, 19 June 2019 (4 page(s), in Portuguese)
Draft technical regulation proposing improvement of the regulatory measure with safety and performance requirements,to be met by supplied electronic ballasts for Linear, Circular and Compact Tubular Fluorescent Lamps.