Please select and order
€38.42
excl. VAT
CONFIGURE NOW
Technische Regel
ONR 121122
Issue date: 2012 10 15
Requirements for the qualification of tree inspectors, aborists and tree technicians
The present ONR specifies the requirements for the qualifications of persons who work as a tree inspector or arborist. Support staff for tree inspection, tree care, tree ...
Read more
Valid
Publisher:
Austrian Standards International
Format:
Digital | 9 Pages
Language:
German
Optionally co-design standards:
The present ONR specifies the requirements for the qualifications of persons who work as a tree inspector or arborist. Support staff for tree inspection, tree care, tree damage report, collection of data for tree inspection in accordance with ÖNORM L 1122 are not covered by this ONR. The requirements of this ONR refer exclusively to performing, natural persons.
ONR 121122
2012 10 15
Requirements for the qualification of tree inspectors, aborists and tree technicians
Technische Regel
↖
ONR 121122
2012 07 15
Requirements for the qualification of tree inspectors, aborists and tree technicians
Technische Regel Entwurf
Norm
ÖNORM L 1120
Issue date :
2004 12 01
Landscape gardening and landscape construction - Maintenance
Norm
ÖNORM L 1121
Issue date :
2003 04 01
Protection of groves and vegetation areas during constructions
Norm
ÖNORM L 1120
Issue date :
2016 07 01
Landscape gardening and landscape construction - Maintenance and conservation of green spaces
Norm
ÖNORM L 1121
Issue date :
2014 04 01
Protection of groves and vegetation areas during constructions works