Consultant is a firm of recognized professionals with extensive experience and training in its specialized field. All Consultants shall complete and submit the below Consultant Invoice Cover Sheet and Checklist when submitting an invoice to the BOE.Streamline your professional service arrangements with a detailed, comprehensive consultancy agreement template. Create, use, and store with Cotnratbook. City Clerk, and will, unless otherwise terminated as set forth herein, end on. Owner, provided that this assignment is effective only after termination of this Master. Subject to the terms and conditions of this contract, Authority agrees to and Consultant agrees to accept, in full payment for services performed.