Below is a list of forms and information that may be required to complete a Request for Proposal Response. This page contains all of the specific forms from Book 2 Standard Terms and Conditions For Construction Contracts with the PBC of Chicago.2.1.1 The Design-Builder represents that it is an independent contractor and that it is familiar with the type of work it is undertaking. Contracts and Forms for Contractors, Procurement Forms and Documents, Interactive Forms, Specifications - Standard Front End Documents. Illinois law doesn't require any specific information to be included in a general construction contract. A contract spells out the who, what, where, when, and cost of your project. The agreement should be clear, concise, and complete. The Contractor shall complete all the work on the. A contractor is a anyone who engages in the business of construction.