Classify the text into the following 29 labels: 'Impacts on suppliers and other parties in registrant's value chain', 'Physical climate risks', 'Climate risks Materiality', 'Progress on achieving climate-related targets', 'Impacts on business operations', 'Reporting to Board', 'Impacts on mitigation and adaptation activities', 'Adoption of Transition Plan', 'Impacts on products and services', 'Internal carbon price and Carbon pricing as a measure of climate risk', 'Plan on how to achieve the targets', 'Transition risks', "Board's oversight of climate-related targets and goals", 'Targets as a part of the business model', 'NO', 'Emissions. Scope 2', 'Identified impacts as part of business strategy', 'Emissions. Scope 1', 'Climate Risk Identification and Assessment', 'Climate risk management and integration', 'Impacts on expenditure for research and development', 'Use of carbon offsets', "Management's Oversight and Expertise", "Board's oversight", "Transition's Plan Cost", 'Adoption of scenario analysis', 'Management Oversight Process', 'GHG Methodology', 'Time Horizons of Risks', and return the answer as the corresponding climate disclosure label.
text: The implementation of a specific program may necessitate us to purchase and surrender allowances for greenhouse gas emissions resulting from our operations or combustion of fuels, even though our refinery would not be significantly affected by a strict greenhouse gas control program. This could lead to a decrease in demand for our crude oil refinery and lower our cost of doing business.
label: Impacts on products and services