Tourism and related services. Ecological tourism. Requirements for tourist infrastructure

Norma vydána dne 30.6.2023

Elastic floor coverings. Method for determining stain and chemical resistance

Norma vydána dne 1.12.2023

Tourism and related services. Trails. Requirements for marking

Norma vydána dne 30.6.2023

Tourism and related services. Trails. Arrangement of trails in order to ensure the safety of tourists and environmental protection. Minimum requirements

Norma vydána dne 30.6.2023

Tourism and related services. Services of accommodation facilities «All inclusive» and «Ultra all inclusive». General requirements

Norma vydána dne 30.6.2023

Non-destructive testing. Performance-based qualification

Norma vydána dne 1.3.2023

Non-destructive testing. NDT training syllabuses

Norma vydána dne 1.3.2023

United power system and isolated power systems. Relay protection and automation. Differential phase protection of power lines at voltage 330 kV and above. Testing

Norma vydána dne 1.2.2023

United power system and isolated power systems. Relay protection and automation. Differential protection of power lines 110–220 kV. Testing

Norma vydána dne 1.2.2023

United power system and isolated power systems. Relay protection and automation. Differential protection of power lines at voltage 330 kV and above. Testing

Norma vydána dne 1.2.2023