GB 19079.27-2013 Operation conditions and technical requirements for gymnasium and playground.Part 27:Orienteering and amateur radio direction finding place (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB 19079.27-2013
Scope
This part of GB 19079 stipulates the basic conditions and basic technical requirements for the opening of directional and radio direction finding places. This part applies to all kinds of orientation and radio direction finding places open to the society.
GB/T 10001.1 Graphical Symbols for Public Information Part 1: Universal Symbols*, 2023-09-07 Update
GB 19079.27-2013 history
2013GB 19079.27-2013 Operation conditions and technical requirements for gymnasium and playground.Part 27:Orienteering and amateur radio direction finding place