Notice to Service Providers. Mandatory Electronic IRP Registration.Questions regarding the filing of substituted service of process should be directed to (404) 656-2817. Contact. Address. Gov using a valid Service Provider email. Preparing Documents These are important, legal documents. They should be carefully and clearly prepared. Complete the Notice of Publication form. 5. "Tack and mail" service is done on dispossessories unless personal service is requested. We are pleased to provide you with water and sewer service for your home or business. Please read the following guidelines for establishing new service.