1. On June 11, 2018, the Defendant imposed a penalty surcharge of KRW 5,465,145,290 on the Plaintiff on the Plaintiff on the imposition of KRW 4,371,070.

. Details, etc. of the disposition;

A. The Plaintiff is an urban development project operator (hereinafter “instant project”) that is the business area in Gyeyang-gu, Yangyang-gu, Yangyang-gu.

B. On August 1, 2017, the Plaintiff submitted an calculation data and a payment plan calculated as KRW 4,371,402,00 with respect to the water supply and sewerage project of this case to the head of the headquarters of the relevant waterworks and sewerage project on August 1, 2017, and sent again calculation data calculated as follows: (i) the amount borne by the water supply and sewerage amount is calculated as KRW 4,371,070,00: (ii) the amount of water generation: 353 (liter/day) the amount of water generation; (ii) the amount of sewage generation (12,711 (per day) the amount of existing buildings: (i) the amount of water generation (* ②) 3,588.728 square meters (per day) and the amount borne by the water supply and sewerage project of this case; and (iii) the amount of water generated by the existing building is excluded from the amount calculated as KRW 1,218,00 (per day) the amount borne by the water supply and sewerage (No 27197:7.70.7.7).7.

3) On January 8, 2018, the Plaintiff sent to the Director of the Water and Wastewater Works Center a public notice stating his/her opinion that it is reasonable to calculate the amount borne by the sewerage by excluding the amount of load generated from an existing building pursuant to Article 27(2)1 (b) of the instant Ordinance. 4) On January 18, 2018, the Defendant sent again a public notice to the Plaintiff to the same effect as the above 2, and then, on February 1, 2018, re-examine the calculation of the amount borne by the sewage burden and the payment plan.