address the electromagnetic spectrum (i.e. radio and television), which is an inalienable and imprescriptible public resource managed and controlled by the State (Article 75), which may intervene to avoid monopolistic practices in its uses. Chapter III: Collective and environmental rights Beyond first and second generation rights protected in the above chapters, the 1991 Constitution codified rights belonging to a new third generation of human rights, including environmental protection. Because of the new collective and environmental rights enshrined in this chapter, the 1991 Constitution has been called a "green constitution". These rights are: Consumer rights (Article 78). Right to a healthy environment (Article 79) and the State's duty for sustainable development and controlling environmental degradation (Article 80). The manufacture, importation, possession and use of chemical, biological and nuclear weapons are banned, as is the introduction of nuclear and toxic waste into Colombian territory (Article 81). State's duty to protect the integrity of public space, and its use in the common interest. Resolution 541 of 1994 issued by the Ministry of the Environment defines 'public space' as public or private buildings or natural/architectural elements associated to them who are intended by their nature or use to the satisfaction of collective needs. Additionally, the final article of the second title under the fourth chapter (Article 94), clarifies that the enunciation of the rights and guarantees contained in the Constitution and in international agreements do not exclude others not expressly mentioned. Chapter IV: Protection and application of rights The fourth section of the fourth section establish the mechanisms through which citizens may protect their rights. Acción de tutela Perhaps the single most important innovation in the 1991 Constitution is the introduction of the acción de tutela, or 'tutelage action', a legal remedy comparable to the recurso de amparo in other Spanish-speaking countries. It is established by Article 86 of the Constitution, which states that "Every individual may claim legal protection before the judge, at any time or place, through a preferential and summary proceeding, for himself/herself or by whoever acts in his/her name, the immediate protection of his/her fundamental constitutional rights when the individual fears the latter may be jeopardized or threatened by the action or omission of any public authority." The protection granted by the courts consists of an order enjoining others to act or refrain from acting, which may be challenged before a competent judge who shall transmit it to the Constitutional