Discover everything about injunctive relief in Maryland, including types, court factors, and examples to protect your rights and stop harm. Except as otherwise provided in this Rule, a court may not issue a temporary restraining order or preliminary injunction unless a bond has been filed.Provides affordable rates for injunction bonds for all clients nationwide. Apply online or contact us today to get a free quote! Fill out our online application form. Get Approved Instantly. No. MEMORANDUM IN SUPPORT OF PETITIONERS' EMERGENCY. Except as otherwise provided in this Rule, a court may not issue a temporary restraining order or preliminary injunction unless a bond has been filed. The circuit court did not support the grant of injunctive relief or mandamus to prevent Heery.