| Expected amount includes VAT, but the commercial form does not separate taxable base and tax. | Bid Data Sheet ITB 2.1, p.22 | Can distort margin and subcontract comparison. | Estimating | Separate VAT in the cost sheet and request confirmation if the form does not allow a split. |
| Clarifications must be submitted in writing ten days before bid close. | Bid Data Sheet ITB 7.1, p.22 | The pre-bid RFI window is critical to avoid pricing assumptions. | Bid team | Prepare an RFI on VAT split, milestones, and site visit before releasing final pricing. |
| Addendum 02 confirms the site visit and splits the operating schedule into design and construction. | Addendum 02, p.4; ITB 1.2, p.22 | Affects general conditions, preliminary schedule, and visit logistics. | Preconstruction | Update the bid schedule and validate attendance with site notes/photos. |