If there are multiple parties, you can serve up to 30 interrogatories to each party. Read the Rule: Md. Rule 2-421(a).You cannot send more than 30 questions to another party in a circuit court case. The Maryland Rules have form interrogatories that you can use as an example. Below are sample answers to interrogatories in a product defect case against Walt Disney. Our client has a catastrophic brain injury. Discovery objections cheat sheet for common interrogatories and other discovery objections. How to object to improper discovery requests. The party upon whom the interrogatories have been served shall serve a copy of the answers, and objections if any, within thirty. If you have additional garnishees with interrogatories, you will need another two sets of interrogatories.