- Properties adjacent to Infrabel's land or any land used by the contractor, regardless of the duration of the works
- Residences on the roads used for transporting material and equipment
- Properties adjacent to a public right-of-way or non-asphalted roads leading to the worksite, used for the heavy goods vehicles of the contractor (or its subcontractors, suppliers or any other party)
- Properties of claimants emerging during the environmental study
- Properties whose specific location justifies an inventory. The determining factors are:
- Prevailing winds during the works, which may cause the formation of dust
- Related interests: single access, single supply route