From inside (document excerpt):
Form No. 3326-125 Rev A CCR 2450 GTS) CCR 3650 GTS) Snowthrower Model No. 38515–220000001 and Up Model No. 38516–220000001 and Up Model No. 38517–220000001 and Up Model No. 38518–220000001 and Up Operator’s Manual Domestic English (EN) Warning The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. Important This engine is not equipped with a spark arrester muffler. It is a violation of California Public Resource Code Section 4442 to use or operate this engine on any forest-covered, brush-covered, or grass-covered land.
Other states or federal areas may have similar laws. This spark ignition system complies with Canadian ICES-002. Ce système d’allumage par étincelle de véhicule est conforme à la norme NMB-002 du Canada. Emptying the Fuel Tank . Storage . Preparing the Fuel System . Preparing the Engine . Preparing the Snowthrower Folding the Handle . Troubleshooting Federal Emission Control Warranty Statement The Toro Starting Guarantee The Toro Total Coverage Guarantee Page Introduction Read this manual carefully to learn how to operate and maintain your product properly. The information in this manual can help you and others avoid injury and product damage. Although Toro designs and produces safe products, you are responsible for operating the product properly and safely. Whenever you need service, genuine Toro parts, or additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model and serial numbers of your product ready. Figure 1 illustrates the location of the model and serial numbers on the product.