Because of the way TKT will be executed in relation to the receipt of complaints. Therefore it is necessary to use only a post office box, especially the TKT to maintain the confidentiality of complaints.
Since the TKT will be conducted on the complaints. Therefore it is necessary to use a post office box, especially TKT only to maintain the confidentiality of complaints.
Due to the TKT will be conducted on the complaints. Therefore, it is necessary to use the mailbox, especially TKT only to keep secrets from the complaints.