private void BuildLocalityPart(StringBuilder builder, string locality)
 {
     // locality_part = "," SP locality_name SP state_abbreviation SP postcode
     // state_abbreviation = (ACT / NSW / NT / OT / QLD / SA / TAS / VIC / WA)
     builder.Append(Sp);
     builder.Append(locality);
     builder.Append(Sp);
     builder.Append(StateTerritory);
     // temporary fix for https://psma-ts.atlassian.net/browse/PAVAPI-661 until we validate source data
     if (Postcode.HasValue())
     {
         builder.Append(Sp);
         builder.Append(Postcode);
     }
 }