notes may include:  Take into consideration the departure paths included in  the SIDs, and determine if you can use a standardized  departure procedure. You have the opportunity to choose  the SID that best suits your flight plan. During the flight  planning phase, you can investigate each departure,  and determine which procedure allows you to depart  the airport in the direction of your intended flight. Also  consider how a climb gradient to a specific altitude affects  the climb time and fuel burn portions of the flight plan.  Notes giving procedural requirements are listed on the  graphic portion of a departure procedure, and they are  mandatory in nature. [Figure 1-26] Mandatory procedural  Cautionary statements may also be included on the  procedure to notify you of specific activity, but these are  strictly advisory. [Figure 1-26] If you are unable to comply  with a specific requirement, you must not file the procedure  as part of your flight plan. If ATC assigns you a SID, you may  1-28  Figure 1-25. Example of a radar SID at Denver, Colorado.  SID Flight Planning Considerations  •  Aircraft equipment requirements (DME, ADF, etc.)  •  ATC equipment in operation (radar)  •  Minimum climb requirements  •  Restrictions for specific types of aircraft (turbojet only)  •  Limited use to certain destinations NOT FOR NAVIGATION Initial departure instructions  Lost communications procedure  specific to this departure  SW-1, 23 SEP 2010 to 21 OCT 2010  SW-1, 23 SEP 2010 to 21 OCT 2010 En route chart reference  Departure airport  SW-1, 23 SEP 2010 to 21 OCT 2010  SW-1, 23 SEP 2010 to 21 OCT 2010 