Understanding the Sample Timber Sale Contract - Wisconsin DNR31 Dec 2017 ... The Sample timber sale contract contains a number of options; therefore, you will need to select the provisions and language that are appropriate to your harvest. The list of contract provisions is not meant to be exhaustive or necessarily applicable to every situation. You may choose to add or delete (by striking out) provisions. Work with your attorney and professional forester in drafting your contract. timber sale contracts usually include provisions that outline who ...