The document provides a software requirements specification for a toll application. It includes sections on introduction, overall description, and specific requirements. The introduction describes the methodology, purpose, scope and overview of the toll application. The overall description covers the product perspective, functions, interfaces, users, constraints, architecture and use case model. The specific requirements section details use case reports, activity diagrams and sequence diagrams. The toll application is meant to enable automatic payment at toll gates by tracking a user's GPS location and deducting payment when they cross virtual toll fences.