18 management of the fund shall be independent and the fund shall be disbursed to implement such purpose. Section 55. The State shall ensure that the people receive efficient public health services universally, ensure that the public has the basic knowledge in relation to health promotion and disease prevention, and shall promote and support the advancement of wisdom on Thai traditional medicine to maximise its benefits. The public health services under paragraph one shall cover health promotion, control and prevention of diseases, medical treatment and rehabilitation. The State shall continuously improve the standard and quality of public health services. Section 56. The State shall undertake or ensure that the basic utility services which are essential for the subsistence of the people be provided in a comprehensive manner in accordance with sustainable development. In respect of the basic structure or network of basic public utility services of the State which are essential for the people’s subsistence or for security of the State, the State shall not conduct any act which renders the ownership to be under the private sector or the ownership of the State to be less than fifty-one per cent. In undertaking or ensuring the provision of the public utility services under paragraph one or paragraph two, the State shall ensure that the service fee shall not be collected to the extent that it imposes an unreasonable burden on the people. Where the State allows the private sector to operate the business of public utility services in any manner, the State shall receive fair returns by taking into account the State investment, benefits which the State and private sector will gain, including service fee which will be collected from the people. Section 57. The State shall: (1) conserve, revive and promote local wisdom, arts, culture, traditions and good customs at both local and national levels, and provide a public space for the relevant activities including promoting and supporting the people, community and a local administrative organisation to exercise the rights and to participate in the undertaking; (2) conserve, protect, maintain, restore, manage and use or arrange for utilisation of natural resources, environment and biodiversity in a balanced and sustainable Disclaimer: This translation has been prepared by Legal Opinion and Translation Section, Foreign Law Division under the legal duty of the Office of the Council of State for information purpose only. The original Thai text as formally adopted and published shall in all events be the sole authoritative text having legal force. The Office of the Council of State shall assume no responsibility for any liabilities arising from the use and/or reference of this text.