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ECDIS (as defined by IHO Special Publications S-52 and S-57) is an approved marine navigational chart and information system, which is accepted as complying with the conventional paper charts required by Regulation V/20 of the 1974 IMO SOLAS Convention.
The performance requirements for ECDIS are defined in by the International Electrotechnical Commission (IEC) in Specification 61174.
In the following test standards apply for GEM elettronica ECDIS products.
The ECDIS models are type approved by DNV, having been tested according to the latest specifications of IMO, IHO and IEC; they have been adopted by the Italian Navy as well as other Navies in the world, professional vessel companies etc.