Data Resource Acquisition Standards - TomTom
® maintains the integrity of its
      data attribution by relying on acquisition of data resources from authoritative sources. 
        - TomTom® Resource Acquisition Specialists acquire only those resources
          that conform to TomTom® documented resource specifications. 
 
        - Only after resources have passed inspection are they available to TomTom® Digital Mapping Technicians. 
Field Data Sourcing - TomTom® also
            sends teams of field verification specialists to drive the roads of selected areas to
            verify and update the "ground truth" of our digitized data and attributes. 
 
        - 
          
Database Enhancement Verification - All database enhancements are verified by trained
              TomTom® professional data analysts who follow a rigorous Quality
            Assurance control process: 
         
        - Street data is crosschecked and verified using several independent mapping sources. 
 
        - Many algorithmic QC checks are applied against the database to ensure that changes to
          geography and attribution conform to Database Feature Modeling Specifications. 
Product
            Delivery Testing - Quality Assurance specialists follow strict testing guidelines prior
            to releasing this product to the market. Data testing is initiated following:
 
        -  Each change in the database where a potential impact on the product is anticipated. 
 
        - Each change in the production system where potential impact on the product is
          anticipated. 
 
        - Each new release of product extract code. 
 
        - Planned changes to the product and any resolved issues from prior production runs.