DNV is known as a standards company. We have developed rules and standards for ships for more than 140 years, and is a world leading classification soctiety. DNV develops rules and standards for the offshore and selected landbased industries as well, such as oil and gas pipelines. You can access our rules and standards through the DNV webshop and our extranet DNV Exchange.

Here are relevant information about rules and standards. Most are not available for free, but must be purchased or ordered through the DNV Webshop or through DNV Exchange, our extranet for maritime customers.

Rules and standards from DNV
Here are links to the relevant resources for rules and standards. Most are not available for free, but must be purchased or ordered through the DNV Webshop or through DNV Exchange, our extranet for maritime customers.

Rules for Classification of Ships
The Rules for classification of ships lay down technical and procedural requirements related to obtaining and retaining a Class Certificate.

Rules for Marine Operations
Rules for Planning and Execution of Marine Operations are recognised worldwide by both the marine and offshore industry, and are commonly quoted as the basis reference for marine operations. The rules lay down technical and procedural requirements related to proper planning and execution of marine operations.

Rules for Classification of High Speed, Light Craft and Naval Surface Craft
The Rules for Classification of High Speed, Light Craft and Naval Surface Craft lay down technical and procedural requirements related to obtaining and retaining a Class Certificate.

Rules for Other Objects
The Rules for other objects lay down technical and procedural requirements related to obtaining and retaining a Class Certificate for the object in question.
Standards for Certification
Publications that lay down technical and procedural requirements related to obtaining certification.

Guidelines and Classification Notes
Publications that give practical information on classification of ships and other objects. Examples of design solutions, calculation methods, specifications of test procedures, as well as acceptable repair methods for some components are given as interpretations of the more general rule requirements.

DNV Offshore Codes
The DNV Offshore Codes consist of a 3-level hierarchy of documents: Offshore Service Specifications, Offshore Standards, and Recommended Practices.

Handbooks on Safety and Reliability
DNV offers OREDA and ESReDA handbooks with key information and data for risk and reliability analysis.