DPS
Drejtoria e Përgjithshme e Standardizimit

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Phone: +355 4 222 62 55
E-mail: info@dps.gov.al
Address: Address: "Reshit Collaku" Str., (nearby ILDKPKI, VI floor), Po.Box 98, Tiranë - Albania

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ISO/WD 25817-1

Ships and marine technology — Evaluation of fuel consumption and propulsion performance in actual seas — Part 1: Method for evaluating fuel consumption and propulsion performance

General information

Current stage: 20.20 Effective date: Sep 18, 2025

Originator: ISO

Owner: ISO/TC 8/SC 2

Type: International Standard

Scope

The proposed deliverable specifies standard methods for calculating fuel consumption and ship performance in actual seas utilizing onboard monitoring data and ship design data.

Life cycle

NOW

IN_DEVELOPMENT
ISO/WD 25817-1
20.20 Working draft (WD) study initiated
Sep 18, 2025