+=item ut_name COLUMN
+
+Check/untaint proper names; allows alphanumerics, spaces and the following
+punctuation: , . - '
+
+May not be null.
+
+=cut
+
+sub ut_name {
+ my( $self, $field ) = @_;
+ $self->getfield($field) =~ /^([\w \,\.\-\']+)$/
+ or return "Illegal (name) $field: ". $self->getfield($field);
+ $self->setfield($field,$1);
+ '';
+}
+
+=item ut_zip COLUMN
+
+Check/untaint zip codes.
+
+=cut
+
+sub ut_zip {
+ my( $self, $field ) = @_;
+ $self->getfield($field) =~ /^\s*(\w[\w\-\s]{2,8}\w)\s*$/
+ or return "Illegal (zip) $field: ". $self->getfield($field);
+ $self->setfield($field,$1);
+ '';
+}
+
+=item ut_country COLUMN
+
+Check/untaint country codes. Country names are changed to codes, if possible -
+see L<Locale::Country>.
+