The owner that installs a Self-Use Power Generation Equipment with a capacity of 2,000 kilowatts or more is required to prepare an utilization plan and to apply to the electricity industry regulatory authority for permission. The owner that installs a Self-Use Power Generation Equipment with a capacity of less than 2000 kilowatts is required to prepare an utilization plan and to apply to the competent authority at the level of the municipal government or county (city) government for permission; the application will be forwarded to the electricity industry regulatory authority for future reference.
The electricity industry regulatory authority shall establish the rules governing the application procedure, periods of time, items for review and management rules regarding permission, registration, revocation or cancellation of the registration and changes of the electricity industry regulatory authority described in the previous paragraph.

The Self-Use Power Generation Equipment may sell the self-generated electricity to the Electricity Retailing Enterprise or the Electricity Transmission and Distribution Enterprise as the Ancillary Service. The sale shall be no more than 20% of the capacity of the facilities. Nevertheless, the restriction does not apply when one of the following occurs:
1. The Self-Use Power Generation Equipment whose energy efficiency performance meets the standard prescribed by the electricity industry regulatory authority may sell electricity up to 50% of the total capacity of its infrastructure.
2. If the electricity is generated from renewable energy sources, all electric power produced by the Self-Use Power Generation Equipment may be sold to the Electricity Enterprise.
For Self-Use Power Generation Equipment with the capacity of 2,000 kilowatts or more, the purchase and sale contract described in the previous paragraph shall be submitted to the electricity industry regulatory authority for filing. For Self-Use Power Generation Equipment with the capacity of less than 2000 kilowatts, the purchase and sale contract shall be submitted to the competent authority at the level of the municipal government or county (city) government for future reference with a copy forwarded to the electricity industry regulatory authority.

The installation of user utilization equipment by a Self-Use Power Generation Equipment is limited to its self-owned land area. However, the restriction does not apply when the government agency prescribed in Paragraph 1 of Article 68 hereof approves otherwise and the installation does not constitute a hindrance to the local electricity suppliers.
The Self-Use Power Generation Equipment may wheel the electricity via the power grids for self-use when the following conditions are met:
1. The Electricity Carbon Emission Factor generated by the electric power is better than the standard prescribed by the electricity industry regulatory authority in Paragraph 2 of Article 28 hereof.
2. When the Self-Use Power Generation Equipment is installed jointly by several applicants, the percentage of investment per applicant shall be 5% or more.
3. The generated electric power may not be sold to Electricity Retailing or Electricity Transmission and Distribution Enterprise.
Paragraph 1 of Article 10 and Paragraph 3 of Article 46 hereof apply mutatis mutandis to the application by a Self-Use Power Generation Equipment for wheeling the electricity through the power grids for self-use prescribed in the preceding paragraph.
Paragraph 3 to Paragraph 5 of Article 39 and Article 40 to Article 44 apply mutatis mutandis to the installation of powerlines by a Self-Use Power Generation Equipment pursuant to Paragraph 2 of this Article.

Paragraph 3 of Article 25, Article 26, Article 29 to Article 31, Article 34, Article 35, Article 37, and Article 58 of this Act apply mutatis mutandis to installation, energization, building, protection and reporting of a Self-Use Power Generation Equipment, the joint structure of the facility with the telecommunication network, and the placement of a directorial engineer.