PROCLAMATION 6641—DEC. 15, 1993 108 STAT. 5253 Annex I (con.) -1 16- 247. A change to subheading 8483.90 from any other heading. 248. A change to headings 8484 through 8485 £rom any other heading, including another heading within that group. Chapter 85. Chapter rule 1: For purposes of this chapter, the term "printed circuit assembly" means a good consisting of one or more printed circuits of heading 8534 with one or more active elements assembled thereon, with or without passive elements. For purposes of this rule, "active elements" means diodes, transistors and similar semiconductor devices, whether or not photosensitive, of heading 8541, and Integrated circuits and mlcroassemblies of heading 8542. Chapter rule 2: Tariff item 8517.90.04 covers the following parts for facsimile machines: (a) control or command assemblies. Incorporating more than one of the following: printed circuit assembly; modem; hard or flexible (floppy) disc drive; keyboard; user Interface; (b) optics module assemblies, incorporating more than one of the following: optics lamp; charge couples device and appropriate optics; lenses; mirror; (c) laser imaging assemblies, incorporating more than one of the following: photoreceptor belt or cylinder; toner receptacle unit; toner developing unit; charge/discharge unit; cleaning unit; (d) ink jet marking assemblies, incorporating more than one of the following: thermal print head; ink dispensing unit; nozzle and reservoir unit; ink heater; (e) thermal transfer imaging assemblies, Incorporating more than one of the following: thermal print head; cleaning unit; supply or take-up roller; (f) ionographic imaging assemblies, incorporating more than one of the following: ion generation and emitting unit; air assist unit; printed circuit assembly; charge receptor belt or cylinder; toner receptacle unit; toner distribution unit; developer receptacle and distribution unit; developing unit; charge/discharge unit; cleaning unit; (g) image fixing assemblies, incorporating more than one of the following: fuser; pressure roller; heating element; release oil dispenser; cleaning unit; electrical control; '.
�
