typo3 tx_srfeuserregister_pi1 email

gistfile1.txt

plugin.tx_srfeuserregister_pi1 {
   create.evalValues {
     zip = int, atLeast[5], atMost[5]
     telephone = int, atLeast[6]
     #email more than once possible
     email = email
   }
   edit.evalValues {
     zip =  int,atLeast[5], atMost[5]
     telephone = int, atLeast[6]
     #email more than once possible
     email = email
   }
}