Part B - Verifications and approval requirements
41
• Verification pertaining to transport and transport safeguards
• Verification of the main components by means of drawings, specifications with regard to
the installation procedure, load and weight information, including details on the centre of
gravity, lashing points, and any special tools and procedures required
• Verification of how the components are to be handled during the installation procedure in
compliance with the applicant’s, resp. manufacturer’s, instructions (e.g. accelerations du
ring transport and installation, as well as the effect of waves, wind, temperature, precipita
tion, lightning etc.)
• Verification of the accessibility of the construction site (load-bearing capacity of the equip
ment, access routes, restricted areas and protection zones for shipping and aviation, ac
cess system for the structures)
• Verification of the major construction phases pertaining to transport and installation (e.g.
construction phase plan, ancillary equipment and resources, arrangement of marine ves
sels, buoys, lights, ballasting, resp. balancing procedures, monitoring the condition of the
seabed, required static and dynamic verification
• Verification of all the floating equipment involved in the operations on the basis of their clas
sification (OM) or in the form of a special permit
• Verification of the dimensioning of the crane and lifting equipment, incl. all crossbeams, las
hing cables, hooks and other ancillaries. All lifting equipment, cables and hooks shall be
inspected on a regular basis with regard to the approved load. Where applicable, the crane
manual shall be made available in accordance with the legal provisions.
• Marine coordination (OVC), regulation of the responsibilities and communication priorities
for all major transport and installation procedures, provision of weather forecasts (weather
reports from at least two independent weather services shall be obtained and made availa
ble)
• Verification of the towing and installation concepts, e.g. regarding the buoyancy of the
structure (e.g. the substation platform), ensuring adequate buoyant force and a sufficient
distance from the base of the body of water and
• Verification with respect to the purity of the seabed.
2.3.6 Documents to be submitted when applying for the 3 rd release
[Doc. No. 230]
[Doc. No. 231]
[Doc. No. 232]
[Doc. No. 233]
[Doc. No. 234]
[Doc. No. 235]
Installation manual
Verification report pertaining to Doc. No. 230
Verification report pertaining to the installation plan
Decommissioning concept
Verification report pertaining to Doc. No. 233
Certificate of conformity
2.4 Implementation phase
2.4.1 Technical codes of practice
The following technical codes of practice, among others, in their respective current version, as
well as the current state of the art, shall apply:
DIN EN ISO 19901-6 Petroleum and natural gas industries - Specific requirements for off
shore structures, Part 6: Marine operations