GB5863-2022
Aids to navigation on inland waterways
内河助航标志
GB 5863-2022 is a current mandatory Chinese national standard for Aids to navigation on inland waterways. It appears in the Machinery compliance cluster with a product safety focus and has an implementation date of Jul 1, 2023.
Applicability depends on product scope, certification route, competent authority notices and transition rules. Requst for the translation or verify source before using this record in a compliance decision.
Compliance overview
Scope and applicability
GB 5863-2022 applies to aids to navigation deployed on inland waterways within the People's Republic of China, including rivers, lakes, reservoirs, and canals. It covers visual aids, radio aids, and virtual aids to navigation. Note: Special navigable waters such as boundary rivers are subject to separate regulations. This standard is mandatory for all entities involved in the design, deployment, and maintenance of inland waterway navigation aids in China.
Technical requirements
The standard specifies the general requirements and classification of inland waterway aids to navigation. Visual aids are categorized into four functional groups: navigation marks, signal marks, special marks, and warning marks. Each category defines specific requirements for shape, color, and light characteristics (灯质). For example, navigation marks include 11 types such as crossing marks, shore marks, leading marks, and lateral marks, each with prescribed topmark shapes and color schemes distinguishing left bank (white/black) from right bank (red) configurations. The standard introduces radio aids and virtual aids as new categories, specifying that they may be used independently or in combination with visual aids. Virtual aids must adopt unified, standardized data formats and symbology, and their type, name, time, position, and validity period must be accurately represented in navigation systems. Manufacturers and operators must ensure that radio aids installed on visual aids do not interfere with the visual characteristics or power supply of the aid's lantern. Dimensional requirements for visual aids are specified in a normative appendix, covering main外形 dimensions for various mark types including crossing marks, leading marks, lateral buoys, and bridge clearance signs. Dimensions are determined based on channel conditions and required visual range, with provisions for proportional scaling. The standard also defines four classes of aid distribution (一类 through 四类) based on continuity and nighttime lighting requirements. Color specifications are limited to red, white, yellow, black, blue, and green for visual aid surfaces, with chromaticity requirements per GB 17381. Light colors are restricted to red, green, white, yellow, and blue, with chromaticity per GB 12708. All visual aids must conform to the legend and light quality tables provided in the normative appendices.
Testing methods
The standard does not prescribe specific laboratory testing methods. Instead, it establishes compliance verification criteria through normative appendices covering: (1) main dimensional specifications for each visual aid type, verified against dimensional tables with corresponding visual range values; (2) standardized legend symbols for both monochrome and color representations of all aid types; and (3) prescribed light characteristics (灯质) including rhythm, period, and color for each aid category. Compliance is assessed by comparing deployed aids against these dimensional, graphical, and photometric specifications. Refer to JTS 181 for leading mark calculation methods.
FAQs
What products and systems are regulated under GB 5863-2022?
GB 5863-2022 regulates all inland waterway aids to navigation deployed in China's rivers, lakes, reservoirs, and canals. This includes visual marks (buoys, beacons, towers, bridge clearance signs), radio aids (radar beacons, AIS devices), and virtual aids displayed in electronic navigation systems. It applies to manufacturers, designers, and waterway management authorities.
What are the main changes from the previous version GB 5863-1993?
The 2022 version consolidates GB 5863-1993 and GB 5864-1993 into a single standard. Key updates include the addition of warning marks (禁止抛锚标 and 危险水域标), virtual aids and radio aids provisions, new mark types such as indirect leading marks and channel information marks, updated bridge clearance sign requirements, and revised aid distribution classification from four tiers to four classes with modified criteria.
How does GB 5863-2022 relate to international standards like IALA?
GB 5863-2022 is a China-specific national standard tailored to inland waterway conditions. While it shares conceptual similarities with IALA maritime buoyage principles (e.g., lateral mark color conventions), it uses a distinct left bank/right bank system rather than IALA's Region A/Region B port/starboard convention. The standard references Chinese companion standards such as GB 12708 (light signal colors) and GB 17381 (surface colors) rather than international equivalents.
The summary above provides a high-level overview of GB 5863-2022. To ensure complete compliance for your navigation aid products or waterway projects in the Chinese market, a precise and professional translation of the full technical specifications is essential. The complete standard includes detailed dimensional tables, color specifications, light characteristic schedules, and distribution guidelines across multiple normative appendices. Purchase our high-quality English translation of GB 5863-2022 today to access all detailed parameters, tables, legends, and testing procedures.
Applicability hints
- Type
- Safety
- CCS
- R62
- ICS
- 03.220.40
- Competent department
- Ministry of Transport
- Technical committee
- Ministry of Transport
Relationships
Replaces:GB 5863-1993, GB 5864-1993