64 - Unsealed surfaces (1 point)
Category : Other services
Status : Optional 1 point
Type of accommodation : Accommodation
Definition (User manual)
At least 90 % of the open air area surface under management of the tourist accommodation is not covered with asphalt/cement or other sealing materials which hinder proper drainage and airing of the soil.
Where rainwater and grey water is collected, the unused rainwater and grey water shall be treated and infiltrated on the land.