This document applies to operation, maintenance, cleaning of sports and activity facilities as well as maintenance of roads. Operation and maintenance of sports facilities has the following breakdown: Summer operation and maintenance of outdoor sports and activity facilities Winter operation and maintenance of outdoor sports and activity facilities Operation and maintenance of indoor sports and activity facilities Cleaning of indoor sports and activity facilities. For sports and activity facilities, the standard describes ongoing facility services per year, and periodic works per time.
NS 3420-Z:2019 history
2019NS 3420-Z:2019 Specification texts for building, construction and installations — Part Z: Operation and maintenance
2017NS 3420-Z:2017 Specification texts for building, construction and installations — Part Z: Operation and maintenance
2014NS 3420-Z:2014 Specification texts for building, construction and installations — Part Z: Operation and maintenance
2008NS 3420-Z-2008 Specification tests for building,construction and installations Part Z:Operation and maintenance
2007NS 3420-CK-2007 Specification texts for building and construction Part CK:Maintenance and operation of parks and landscape