If you think we may have recovered unpaid wages for you, use the Workers Owed Wages (WOW) application to search and claim them. Mail a letter to the employer with a copy of the claim, supporting documents, and a form for the employer's response.The employer has 14 days to respond. Send an inquiry to the address given for the payment. Ask them to provide back up documentation. The Mail Recovery Center (MRC) is the US Postal Service's official "lost and found" department for undeliverable and non-returnable mail. Your Houston personal injury lawyer may send a demand letter to the insurance company of the person who caused your injury. Right of Recovery Letters (Insurance Companies): Right of Recovery letters should be mailed to the investigative division. Texas insurance laws include time limits for insurance companies to perform certain steps in the claims process. Negotiations begin after a personal injury lawyer sends their client's demand letter to the insurance company.