We also offer an online portal where you can fill out and submit your petitions and all petition-related forms online. All businesses that want to contract with the City must register with iSupplier, to receive bid notifications, to apply for local business certification.Prior to issuing a notice of intent to provide service under Section 8.66. The landlord must first serve a "warning notice", also known as the 7 Day Notice to Cease. a. • In writing: Fill out a grievance form, or write a letter and send it to: Consumer Assistance. 2000 Embarcadero Cove, Suite 400. Hire a process server in Oakland, CA. Upload your case to professional process servers and get the best, local service of process. • In writing: Fill out a grievance form, or write a letter and send it to: Consumer Assistance. 2000 Embarcadero Cove, Suite 400. 1. Figure out what the Notice says There are different types of Notices with different deadlines Some Notices give you a deadline to pay or fix a problem.