| Bid Document    Preparation | 
                
                  | 
                    Absence of, or non-compliance with, procurement plan.Contracts comprising similar goods or services could    have been packaged together.Unauthorized deviation from Bank’s Standard Bidding    Documents.Narrow contract specifications in bidding documents    that appear to favor specific product types/manufacturers.Weak technical specifications that do not allow for    evaluation of the contractor's quality of performance.References to work being performed to 'National    Standard Specifications' in place of a more detailed description.Inadequate specification that encourages later    claims.Understated quantities in BOQ that could lead to    later claims. | 
                
                  | Prequalification | 
                
                  | 
                    Vague or unclear prequalification requirements.Insufficiently advertised.Inadequate time given for preparing applications.Lack of standard evaluation procedure.Exclusion of experienced applicants on minor    technicalities.Requirement to be pre-registered on a    government-approved roster.Failure to answer requests for clarification in good    time. | 
                
                  | Advertising of    Bids | 
                
                  | 
                    GPN not issued.Restricted advertising and/or insufficient notice    given.Advance release of bid documents or relevant    information to one bidder.Sale of bidding documents at unjustifiably    high price used to minimize the number of bidders. |