When you go to register a product at Canon USA, you must pick from this list in the drop down pane.
If its not on this list, the site won'y register it!
Other countries may have a different list as well as different CPS requirements, in fact, I'm sure they do.
"Video Cameras";
"XL2";
"XH A1";
"XH A1S";
"XH G1";
"XH G1S";
"XL H1";
"XL H1A";
"XL H1S";
"XF300";
"XF305";
"XF100";
"XF105";
"Cameras";
"EOS 20D";
"EOS 20Da";
"EOS 30D";
"EOS 40D";
"EOS 60D (Body)";
"EOS 50D (Body)";
"EOS 7D (Body)";
"EOS 5D";
"EOS 5D Mark II (Body)";
"EOS-1D MARK II";
"EOS 1D Mark II N";
"EOS-1D Mark III";
"EOS-1D Mark IV";
"EOS-1Ds";
"EOS-1Ds MARK II";
"EOS 1V";
"Lenses";
"EF 14 2.8 L USM";
"EF 15mm f/2.8 Fisheye";
"EF 16-35 2.8L USM";
"EF 16-35mm f/2.8L II USM";
"EF 17-40 f/4L USM";
"EF 20mm f/2.8 USM";
"EF 24 1.4 L USM";
"EF 24mm f/1.4L II USM";
"EF 24-70mm f/2.8L USM";
"EF 24-105mm f/4L IS USM";
"EF 28-135mm f/3.5-5.6 IS USM";
"EF 28-300mm f/3.5-5.6L IS USM";
"EF 28mm f/1.8 USM";
"EF 35mm f/1.4L USM";
"EF 50mm f/1.2L USM";
"EF 50mm f/1.4 USM";
"EF 50mm f/2.5 Compact Macro";
"EF 70-200mm f/2.8L USM";
"EF 70-200mm f/2.8L IS USM";
"EF 70-200mm f/2.8L IS II USM";
"EF 70-200mm f/4L IS USM";
"EF 70-200mm f/4L USM";
"EF 70-300 4.5-5.6 DO IS USM";
"EF 70-300mm f/4-5.6L IS USM";
"EF 85 1.2 L USM";
"EF 85mm f/1.2L II USM";
"EF 85mm f/1.8 USM";
"EF 100-400mm f/4.5-5.6L IS USM";
"EF 100mm f/2 USM";
"EF 100mm f/2.8 Macro USM";
"EF 100mm f/2.8L Macro IS USM";
"EF 135mm f/2L USM";
"EF 180mm f/3.5L Macro USM";
"EF 200mm f/2.8L II USM";
"EF 200mm f/2L IS USM";
"EF 300mm f/4L IS USM";
"EF 300mm f/2.8L IS USM";
"EF 400mm f/2.8L IS USM";
"EF 300mm f/2.8L IS II USM";
"EF 400mm f/2.8L IS II USM";
"EF 400mm f/4 DO IS USM";
"EF 400mm f/5.6L USM";
"EF 500mm f/4L IS USM";
"EF 600mm f/4L IS USM";
"EF 800mm f/5.6L IS USM";
"EF 8-15mm f/4L Fisheye USM";
"EF-S 10-22mm f/3.5-4.5 USM";
"EF-S 17-55 f/2.8 IS USM";
"EF-S 60mm f/2.8 Macro USM";
"MP-E 65mm f/2.8 1-5x Macro Photo";
"TS-E 17mm f/4L";
"TS-E 24 3.5L";
"TS-E 24mm f/3.5L II";
"TS-E 45mm f/2.8";
"TS-E 90mm f/2.8";
"XL Wide-Angle 6x HD Video Lens";
"Extender EF 1.4x III";
"Extender EF 2x III";
"Extender EF 2X II";
"Extender EF 1.4X II";
"Life-Size Converter EF";
"Accessories";
"Speedlite 580EX II";
"Speedlite 580EX";
"Macro Twin Lite MT-24EX";
"Macro Ring Lite MR-14EX";
"Wireless File Transmitter WFT-E5A";
"Wireless File Transmitter WFT-E4A II";
"Wireless File Transmitter WFT-E4A";
"Wireless File Transmitter WFT-E3A";
"Wireless File Transmitter WFT-E2A II";
"Wireless File Transmitter WFT-E2A";
"Wireless File Transmitter WFT-E1";
"Extender EF 2X II";
"Extender EF 1.4X II";
"Life-Size Converter EF";
"Speedlite Transmitter ST-E2";
"Battery Grip BG-E2";
"Battery Grip BG-E4";
"Battery Grip BG-E2N";
"Battery Grip BG-E6";
“Battery Grip BG-E7";
"Other";
"PIXMA Pro9500";
"PIXMA Pro9000";
"REALiS SX7";
"REALiS X700";
"REALiS SX6";
"REALiS SX60";
"REALiS X600";
"PIXMA Pro9000 Mark II";
"PIXMA Pro9500 Mark II";