Objection Review Forms - no response to emails

Valuations - I have emailed the City Valuations department on 5 occassions with a request that they send me Valuation Objection Forms. No acknowledgement of receipt of email. Used the email address provided on their valuations form. According to the Valuations department, the Objections department does not have a contact telephone number. Objections must be in by 31st March. They also state that no late objections will be accepted.