Natural Gas Enterprise Act Article 20
Before operation, public natural gas conduit installation enterprises shall apply for and obtain a license from the competent authority of the municipality or county (city).Public natural gas conduit installation enterprises shall employ a certain number of full-time qualified natural gas pipeline installation staff.The regulations regarding the requirements for license application, amendment, revocation, abolishment, requirements and procedures of voluntary or ordered suspension of business, scope of operations, qualification requirements and number for staff, selection or replacement of qualified staff, and other matters to be complied by public natural gas conduit installation enterprises, shall be prescribed by the central competent authority.
中文原文 天然氣事業法第20條
公用天然氣導管承裝業應向直轄市、縣（市）主管機關申請核發執照後，始得營業。
公用天然氣導管承裝業應僱用一定人數之專任天然氣導管配管專業人員。
公用天然氣導管承裝業之執照申請、變更、撤銷與廢止、自行或命令停業之要件、程序、業務範圍、專業人員僱用之資格、人數、遴用或更換及其他應遵行事項之辦法，由中央主管機關定之。
公用天然氣導管承裝業應僱用一定人數之專任天然氣導管配管專業人員。
公用天然氣導管承裝業之執照申請、變更、撤銷與廢止、自行或命令停業之要件、程序、業務範圍、專業人員僱用之資格、人數、遴用或更換及其他應遵行事項之辦法，由中央主管機關定之。