Who is responsible for the leakage of the balcony rainwater pipe?

According to the relevant regulations, find a developer for balcony leakage within five years and a property after five years.

Legal basis: Article 5 of the Regulations on Property Management. The State Council construction administrative department is responsible for the supervision and management of the national property management activities. The real estate administrative departments of local people's governments at or above the county level shall be responsible for the supervision and management of property management activities within their respective administrative areas.