A request for a contract is not a guarantee that you will receive a contract. The contract assessment process takes 60-90 calendar days.We seek vendors who share our commitment to equal opportunity and affirmative action. Purchasing and Contract Services. The proposed Contract. Hennepin Healthcare has several areas of contracting. Each area has a unique process for submitting proposals or bids, and other procedures for contracting. ARTICLE 2- RECOGNITION. ARTICLE 1- PREAMBLE. The employer shall present their proposal for changes to plan design and premium in the traditional contract negotiation format. ii.