I'm getting 3 copies of the email back to me.

Hi,
I have multiple forms (7) working just fine except for this one. When the customer completes the form, I receive 3 copies of their details - can anyone see what I'm missing??
// options to use if hidden field "config" has a value of 0
// recipient info
$charset[0]="iso=8859-1";
$tomail[0]="sales@netclabels.com.au";
$cc_tomail[0]="";
$bcc_tomail[0]="";
// Mail contents config
$subject[0]="Australian Download";
$reply_to_field[0]="emailaddress";
$reply_to_name[0]="contactname";
$required_fields[0]="contactname,contactphone,country";
$required_email_fields[0]="emailaddress";
$attachment_fields[0]="";
$return_ip[0]="yes";
$mail_intro[0]="The following are from the AUSTRALIAN web site:";
$mail_fields[0]="contactname,companyname,town,postcode,country,emailaddress,contactphone,lead";
$mail_type[0]="text";
$mail_priority[0]="1";
$allow_html[0]="no";
// Send back to sender config
$send_copy[0]="yes";
$copy_format[0]="vert_table";
$copy_fields[0]="";
$copy_attachment_fields[0]="";
$copy_subject[0]="Netc Asia Pacific - Software Download Request";
$copy_intro[0]="

Thank you for your interest in the Netc Barcode Label Printing Software.

Please click on the following link (or cut and paste into your browser) to access our download page:
http://www.netclabels.com.au/html/2915dload.html

Should you have any problems with this procedure please call +61 (0)7 5442 6263 or email support@netclabels.com.au

";
$copy_from[0]="sales@netclabels.com.au";
$copy_from_name[0]="Netc Asia Pacific Pty Ltd:";
$copy_tomail_field[0]="emailaddress";
// Result options
$header[0]="";
$footer[0]="";
$error_page[0]="http://www.netclabels.com.au/html/error.html";
$thanks_page[0]="http://www.netclabels.com.au/html/success.html";
// Default Error and Success Page Variables
$error_page_title[0]="";
$error_page_text[0]="";
$thanks_page_title[0]="";
$thanks_page_text[0]="";
// Antispam Options
$empty_field[0]="nospam";
$character_scan[0]="Comments,Name";
$time_delay[0]="2";
$captcha_codes[0]="9C2449,EEADC8,77A585,D72838";
$max_urls[0]="2";
$max_url_fields[0]="Comments";
$flag_spam[0]="";

Any help would be greatly appreciated.

Cheers K