diff --git a/forms/BankAccountField.php b/forms/BankAccountField.php
deleted file mode 100755
index e4ccbed19..000000000
--- a/forms/BankAccountField.php
+++ /dev/null
@@ -1,252 +0,0 @@
-<?php
-/**
- * Field for displaying bank account numbers. It separates the bank, branch, account-number and account-suffix.
- * @package forms
- * @subpackage fields-formattedinput
- */
-class BankAccountField extends FormField {
-	
-	protected $bankCode;
-	protected $branchCode;
-	
-	/**
-	 * @var array $valueArr Stores value in associative array-format, with:
-	 * BankCode, BranchCode, AccountNumber, AccountSuffix
-	 */
-	protected $valueArr = array();
-	
-	/**
-	 * HACK Proper requiring of compositefields would involve serious restructuring.
-	 */
-	public $isRequired = false;
-	public $requiredFields = array(
-		"BankCode",
-		"BranchCode",
-		"AccountNumber",
-	);
-	
-	public function __construct($name, $title, $value = null, $bankCode = null, $branchCode = null, $form = null) {
-		
-		$this->bankCode = $bankCode;
-		$this->branchCode = $branchCode;
-		
-		// needs to be passed through setValue() to populate $valueArr
-		if($value) $this->setValue($value);
-		
-		parent::__construct($name, $title, $value, $form);
-	}
-	
-	public function Field() {
-		$field = new FieldGroup($this->name);
-		$field->setID("{$this->name}_Holder");
-		
-		$valueArr = $this->valueArr;
-		
-		$valueArr = self::convert_format_nz($valueArr);
-		
-		$field->push($n1 = new NumericField($this->name.'[BankCode]', '', $valueArr['BankCode'], 2));
-		$field->push($n2 = new NumericField($this->name.'[BranchCode]', '', $valueArr['BranchCode'], 4));
-		$field->push($n3 = new NumericField($this->name.'[AccountNumber]', '', $valueArr['AccountNumber'], 8));
-		$field->push($n4 = new NumericField($this->name.'[AccountSuffix]', '', $valueArr['AccountSuffix'], 3));
-		if($this->tabIndex) {
-			$n1->setTabIndex($this->getTabIndex());
-			$n2->setTabIndex($this->getTabIndex()+1);
-			$n3->setTabIndex($this->getTabIndex()+2);
-			$n4->setTabIndex($this->getTabIndex()+3);
-		}
-		
-		return $field;
-	}
-	
-	public function setValue($value) {
-		$this->value = self::join_bank_number($value);
-		if($this->value) {
-			$this->valueArr = array();
-			list(
-				$this->valueArr['BankCode'], 
-				$this->valueArr['BranchCode'], 
-				$this->valueArr['AccountNumber'], 
-				$this->valueArr['AccountSuffix']
-			) = explode(" ",$this->value);
-		}
-	}
-	
-	/**
-	 * Checks for a valid array structure.
-	 *
-	 * @param array $arr
-	 * @return boolean
-	 */
-	protected static function is_valid_array_structure($arr) {
-		return (
-			is_array($arr)
-			&& array_key_exists('BankCode', $arr)
-			&& array_key_exists('BranchCode', $arr)
-			&& array_key_exists('AccountNumber', $arr)
-			&& array_key_exists('AccountSuffix', $arr)
-		);
-	}
-	
-	/**
-	 * @return string
-	 */
-	function getBankCode() {
-		return $this->valueArr['BankCode'];
-	}
-	
-	/**
-	 * @return string
-	 */
-	function getBranchCode() {
-		return $this->valueArr['BranchCode'];
-	}
-	
-	/**
-	 * @return string
-	 */
-	function getAccountNumber() {
-		return $this->valueArr['AccountNumber'];
-	}
-	
-	/**
-	 * @return string
-	 */
-	function getAccountSuffix() {
-		return $this->valueArr['AccountSuffix'];
-	}
-	
-	/**
-	 * Makes sure the number is a string with spaces instead of hyphens,
-	 * and adjusts to new format (2-4-8-3) by using conver_format_nz().
-	 * 
-	 * @param mixed $value String- or Array-representation of full bank-account-number.
-	 * @return string
-	 */
-	public static function join_bank_number($value) {
-		if(is_array($value)) {
-			$value = self::convert_format_nz($value);
-			$completeNumber = "";
-			if($value['BankCode']) {
-				$completeNumber .= $value['BankCode'] . " ";
-			}
-			if($value['BranchCode']) {
-				$completeNumber .= $value['BranchCode'] . " ";
-			}
-			if($value['AccountNumber']) { 
-				$completeNumber .= $value['AccountNumber'] . " ";
-			}
-			if($value['AccountSuffix']) {
-				$completeNumber .= $value['AccountSuffix'];
-			}
-			return $completeNumber;
-		} else
-			return $value;
-	}
-	
-	/**
-	 * @todo Very basic validation at the moment
-	 */
-	function jsValidation() {
-		$formID = $this->form->FormName();
-		
-		$jsRequired = "";
-		if($this->isRequired && $this->requiredFields) {
-			foreach($this->requiredFields as $requiredFieldName) {
-				$name = $this->Name() . "-{$requiredFieldName}";
-				$jsRequired .= "require('$name')\n";
-			}
-		}
-		$error = _t('BankAccountField.VALIDATIONJS', 'Please enter a valid bank number');
-		$jsFunc =<<<JS
-Behaviour.register({
-	"#$formID": {
-		validateBankNumber: function(fieldName) {
-			if(!$(fieldName + "_Holder")) return true;
-
-			// Phonenumbers are split into multiple values, so get the inputs from the form.
-			var parts = $(fieldName + "_Holder").getElementsByTagName('input');
-			var isNull = true;
-			
-			// we're not validating empty fields (done by requiredfields)
-			for(i=0; i < parts.length ; i++ ) {
-				isNull = (parts[i].value == null || parts[i].value == "") ? isNull && true : false;
-			}
-			
-			if(!isNull) {
-				// Concatenate the string values from the parts of the input.
-				var joinedNumber = ""; 
-				for(i=0; i < parts.length; i++) joinedNumber += parts[i].value;
-				if(!joinedNumber.match(/^[\d]{2}[\s]*[\d]{4}[\s]*[\d]{7,8}[\s]*[\d]{2,3}\$/)) {
-					// TODO Find a way to mark multiple error fields
-					validationError(
-						fieldName+"-AccountNumber",
-						"$error",
-						"validation",
-						false
-					);
-				}
-			}
-			$jsRequired
-			return true;			
-		}
-	}
-});
-JS;
-		Requirements :: customScript($jsFunc, 'func_validateBankNumber');
-		
-		return "\$('$formID').validateBankNumber('$this->name');";
-	}
-	
-	/**
-	 * @todo Very basic validation at the moment
-	 */
-	function validate($validator){
-		$valid = preg_match(
-			'/^[\d]{2}[\s]*[\d]{4}[\s]*[\d]{7,8}[\s]*[\d]{2,3}$/',
-			self::join_bank_number($this->value)
-		);
-		
-		if(!$valid){
-			$validator->validationError(
-				$this->name, 
-				_t('Form.VALIDATIONBANKACC', "Please enter a valid bank number"),
-				"validation", 
-				false
-			);
-			return false;
-		}
-		
-		return true;
-	}
-	
-	/**
-	 * Convert from old format (2-4-7-2) to new format (2-4-8-3).
-	 * 
-	 * @param $value array BankCode, BranchCode, AccountNumber, AccountSuffix
-	 * @return array
-	 */
-	static function convert_format_nz($value) {
-		if(is_string($value)) {
-			list(
-				$valueArr['BankCode'], 
-				$valueArr['BranchCode'], 
-				$valueArr['AccountNumber'], 
-				$valueArr['AccountSuffix']
-			) = explode(" ",$value);
-		} elseif(self::is_valid_array_structure($value)) {
-			$valueArr = $value;
-		} else {
-			return false;
-		}
-		
-		if(strlen(trim($valueArr['AccountNumber'])) == 7) {
-			$valueArr['AccountNumber'] = str_pad($valueArr['AccountNumber'],8,"0",STR_PAD_LEFT);
-		}
-		if(strlen(trim($valueArr['AccountSuffix'])) == 2) {
-			$valueArr['AccountSuffix'] = str_pad($valueArr['AccountSuffix'],3,"0",STR_PAD_LEFT);
-		}
-		return $valueArr;
-	}
-	
-}
-?>
\ No newline at end of file