| IV. PRICE VARIATIONS | Yes/No | Comments |
| 37. Does the contract include provisions allowing tariffs or usage payments to vary according to the evolution of costs that are independent of contractor's performance? | ||
| 38. Does the contract include indexation clauses? | ||
| 39. Does the contract specify the price index to be applied? | ||
| 40. Does indexation apply to the proportion of tariffs or usage payments that matches the proportion of the private-sector party variable costs in total costs? | ||
| 41. Does the contract specify the frequency of tariffs or usage payments indexation? | ||
| 42. Does the contract require and detail market testing or benchmarking procedures? | ||
| 43. Is the market competitive enough to apply market testing procedures? | ||
| 44. Does the contract specify the frequency of the market testing or benchmarking procedures? |