Release 1.3  NaPTAN is minor adjustment to the existign NaPTAN specification, 
to facilitate forward comaptibility with NaPTAN 2.0 

It relaxes a constraint on Identifaer ('Indicator' in 2.0)
 
Revisions
=++========

The following is a list of the  changes in 1.2 & 1.3  
 
 
   NaPTAN Schema 1.2
       2004/12/11 22 12 2003  Added  StopType  "RLY" , "PLT", FER" "GAT" 
       2004/12/11  Added  RecordStatus   "PEN" ,
    
      1.2 Schema contains minor alteratiosn to support backwards compatibility into 1.2 format  from 2.0
        Changes from 1.1 
        2005/03/10    Add GCCH Stop Area Type
        2005/03/10    Add RPL Stop Type
        2005/03/10    Add BCQ Stop Type
        2005/03/10    Add FLX Bus stop Type
        2005/03/10    Revise NatGazID Type restriction to be EN][0S][0-9]{6}|[?]{8}"/>
        2005/06/22    Added  StopType   "FBT", "MET", "BST" 
 
     Note the followimng are deprecated in 1.2 and dropped in 2.0
        2005/03/10    GMLT Stop Area Type
        2005/03/10     GOTH Stop Area Type
        2005/03/10    '???' for Stop Type
        2005/03/10     NA for Stop Type
        2005/03/10    ??? for BusRegistrationStatus
        2005/03/10     NA for BusRegistrationStatus
        2005/03/10     '?' for Direction (Bearing)
        2005/03/10     NA for Direction (Bearing)
        2005/03/10     '?' for Locality Centre 
        2005/03/10    '???' for Record Status 
    
   NaPTAn Schema 1.3 
        2005/07/01      Make Indicator Optional