Dag Claude!

* Provincie field is required.
* Geboortedatum field is required.
* E-mailadres field is required.
* UBA-sectie field is required.
* YL of OM? field is required.
* Ik stort de som van field is required.
* The field "Zip Code" should contain only a numeric values!
* The field "Call" should contain a valid callsign!

Deze teksten zijn allemaal in het Engels.
should contain only a numeric values -> should contain only a numeric value
Tnx!
73,
Ivo