The case study deals with tax assessment related to cutting timbers under Subsection 6 (1) of the Income Tax Assessment Act 1997. Bill, the owner of a land with pine trees, initially decided to clear the land but later received an offer from a logging company to pay $1000 for every 100 meters of timber. The taxation ruling TR 95/6 applies, considering Bill as a primary producer and his activities as business activities. As per Subsection 6 (1) of the ITAA 1936, forestry operations refer to planting or tending trees, regardless of whether the taxpayer planted them or not. Thus, Bill's income from tending pine trees will be considered for tax assessment. The case study also refers to McCauley v FC of T, where the grantor received a lump sum amount from assigning timber-tending activities. It concludes that the amount Bill received from selling timbers will be treated as taxable income, while in an alternative scenario, it would be treated as royalties.