subheading 8517.70 combined with a backplane (panel/distribution board) equipped with two or more apparatus of heading 8535 or 8536, for electric control or the distribution of electricity, for a voltage not exceeding 1,000 V (provided for in subheading 8537.10.91) Free No change No change On or before 12/31/2020 . 1570. Printed board assemblies for circuit breakers Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.91 Printed circuit assemblies suitable for use solely with ground fault circuit interrupters (GFCIs) and arc fault circuit interrupters (AFCIs) of subheading 8536.30.80 (provided for in subheading 8538.90.30) Free No change No change On or before 12/31/2020 . 1571. Lamps containing deuterium gas without radio-frequency identification (RFID) Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.92 Ultraviolet lamps filled with deuterium gas, each without radio-frequency identification device and valued over $300 (provided for in subheading 8539.49.00) 1.0% No change No change On or before 12/31/2020 . 1572. Lamps containing deuterium gas with radio-frequency identification (RFID) Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.93 Ultraviolet lamps filled with deuterium gas, each with radio-frequency identification device and valued over $300 (provided for in subheading 8539.49.00) Free No change No change On or before 12/31/2020 . 1573. Cathode-ray tubes Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.94 Cathode-ray data/graphic display tubes, color, with a phosphor dot screen pitch smaller than .4mm and with less than 90-degree deflection (provided for in subheading 8540.40.10) Free No change No change On or before 12/31/2020 . 1574. Mirror segment controller sensors Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: