Annex 
39 
DIN EN ISO 19901-8. Petroleum and natural gas Industries - Specific requirements for off 
shore structures - Part 8: Marine soil Investigations (ISO/DIS 19901-8:2013); English 
version prEN ISO 19901-8. 
DIN EN ISO 22475-1. Geotechnical Investigation and testing - Sampling methods and ground- 
water measurements - Part 1: Technical principles for execution (ISO 22475-1); German 
version EN ISO 22475-1. 
DIN EN ISO 22476-1. Geotechnical Investigation and testing - Field investigations - Part 2: 
Electrical cone and piezocone penetration test (ISO 22476-1); German version EN ISO 
22476-1. 
DNV-OS-J101. Design of Offshore Wind Turbine Structures. Det Norske Veritas. 
Empfehlungen des Arbeitskreises „Pfähle“. EA-Pfähle recommendations by the Piling working 
group of the German Society for Geotechnics (DGGT) Recommendations of the Piling 
working group, publisher. Deutsche Gesellschaft für Geotechnik e.V, 2 nd edition, 2012, 
Ernst & Sohn, Berlin. 
Recommendations of the Soil Dynamics working group of the Deutsche Gesellschaft für Geo 
technik, 1 st edition, 2002, in-house publication from the Geotechnical Institute of the 
Technische Universität Berlin 
Guideline for the Certification of Offshore Wind Turbines. GL Renewables Certification, Ham 
burg. 
IHO (2008): Standards for Hydrographic Surveys, Special Publication No. 44, 5 th Edition, Inter 
national Hydrographic Bureau, Monaco. 
Construction standards - Minimum requirements regarding the construction of offshore struc 
tures in the Exclusive Economic Zone (EEZ), Federal Maritime and Hydrographic Agency, 
Hamburg and Rostock, BSH no. 7005.