2. telecommunication services of those who do not have their own networks; 3. installation of private telecommunication networks. The telecommunication business operations that require authorization from the Provincial Post and Telecommunication Departments are as follows: 1. internet services, internet domain name services, internet connection services and value-added services; 2. consulting services, installation, repair services, export, import, manufacturing and supply of telecommunication equipment. The Ministry of Post and Telecommunication shall study and issue regulations and disseminate the requirements and procedures of the application for the establishment of a telecommunication enterprise in the sector mentioned above. In case of rejecting the application, the reason of rejection should be given in writing to the applicant. Article 25 (new). Duplication of Contract A licensee of any type of telecommunication business operation pursuant to Article 22 of this Law shall submit copy of contracts that they have entered to the Ministry of Post and Telecommunication. Part VI Rights, Obligations of the Service Providers and Service Users Article 26 (amended). Rights of the Telecommunication Service Providers The telecommunication service providers have the following rights: 1. Request to the concerned organization on the use of land, streets, drainage channels, buildings, construction and others in compliance with the laws and regulations; 2. Propose fees and service charges that are suit to the social and economic conditions of each period to the Ministry of Post and Telecommunication for consideration; 3. Suspend temporary or long-term service from users in the following cases: 4. not paying regularly for service charges after a warning; 5. interconnect in parallel its own telephone to the third parties without authorization or violating this Law and other telecommunication regulations. 6. Develop its telecommunication networks;