| .. | .. |
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| 1851 | 1851 | [DE](../SPL%20Exam%20Questions%20DE/10%20-%20Luftrecht.md#^t10q75) · [FR](../SPL%20Exam%20Questions%20FR/10%20-%20Droit%20a%C3%A9rien.md#^t10q75) |
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| 1852 | 1852 | |
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| 1853 | 1853 | - A) At least 300 m above the ground. |
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| 1854 | | -- B) At least 150 m above the highest obstacle within a 300 m radius of the aircraft. |
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| 1854 | +- B) At least 300 m (1000 ft) above the highest obstacle within a 600 m radius of the aircraft. |
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| 1855 | 1855 | - C) At least 150 m above the ground. |
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| 1856 | 1856 | - D) At least 450 m above the ground. |
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| 1857 | 1857 | |
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| .. | .. |
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| 1861 | 1861 | |
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| 1862 | 1862 | #### Explanation |
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| 1863 | 1863 | |
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| 1864 | | -Per SERA.5005 and ICAO Annex 2, the minimum height over densely populated areas is 150 m (approximately 500 ft) above the highest obstacle within a 300 m radius of the aircraft. This obstacle-clearance-based rule ensures safe separation from structures and terrain. |
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| 1864 | +Per [SERA.5005(f)(1)](https://www.easa.europa.eu/en/document-library/easy-access-rules/online-publications/easy-access-rules-standardised-european?page=2&kw=Visual%20flight%20rules), the minimum height over congested areas is **300 m (1000 ft) above the highest obstacle within a radius of 600 m** from the aircraft. |
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| 1865 | 1865 | |
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| 1866 | | -- **Option A** (300 m AGL) does not account for obstacles. |
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| 1867 | | -- **Option C** (150 m AGL) ignores the obstacle clearance requirement. |
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| 1868 | | -- **Option D** (450 m AGL) is not the standard minimum height specified in SERA. |
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| 1866 | +Note: the "elsewhere" rule in SERA.5005(f)(2) is 150 m (500 ft) above ground/water or above the highest obstacle within 150 m — do not confuse the two. |
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| 1869 | 1867 | |
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| 1870 | | -#### Key Terms |
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| 1868 | +- **A** (300 m above ground) is close but misses the key detail: it's above the highest *obstacle*, not above *ground*. |
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| 1869 | +- **C** (150 m above ground) is the "elsewhere" rule, not the congested-area rule. |
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| 1870 | +- **D** (450 m above ground) is not specified in SERA. |
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| 1871 | 1871 | |
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| 1872 | | -- **m** — mass of the aircraft |
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| 1873 | | -- **AGL** = Above Ground Level |
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| 1874 | | -- **D** — Drag |
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| 1875 | | -- **ICAO** = International Civil Aviation Organization |
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| 1876 | | -- **VFR** = Visual Flight Rules |
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| 1877 | 1872 | ### Q76: Among the aircraft listed below, which have priority for landing and takeoff? ^t10q76 |
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| 1878 | 1873 | |
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| 1879 | 1874 | [DE](../SPL%20Exam%20Questions%20DE/10%20-%20Luftrecht.md#^t10q76) · [FR](../SPL%20Exam%20Questions%20FR/10%20-%20Droit%20a%C3%A9rien.md#^t10q76) |
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| .. | .. |
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| 2283 | 2278 | [DE](../SPL%20Exam%20Questions%20DE/10%20-%20Luftrecht.md#^t10q92) · [FR](../SPL%20Exam%20Questions%20FR/10%20-%20Droit%20a%C3%A9rien.md#^t10q92) |
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| 2284 | 2279 | |
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| 2285 | 2280 | - A) 300 m AGL. |
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| 2286 | | -- B) 150 m AGL above the highest obstacle within a 600 m radius of the aircraft. |
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| 2281 | +- B) 300 m (1000 ft) above the highest obstacle within a 600 m radius of the aircraft. |
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| 2287 | 2282 | - C) 600 m AGL. |
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| 2288 | 2283 | - D) There is no specific height figure; however, one must fly in a manner that allows reaching clear terrain suitable for a risk-free landing at any time. |
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| 2289 | 2284 | |
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| .. | .. |
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| 2293 | 2288 | |
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| 2294 | 2289 | #### Explanation |
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| 2295 | 2290 | |
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| 2296 | | -Per SERA.5005, the minimum flight height over densely populated areas and large public gatherings is 150 m (500 ft) above the highest obstacle within a 600 m radius of the aircraft. This obstacle-based rule ensures adequate clearance from structures and protects people on the ground. |
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| 2291 | +Per [SERA.5005(f)(1)](https://www.easa.europa.eu/en/document-library/easy-access-rules/online-publications/easy-access-rules-standardised-european?page=2&kw=Visual%20flight%20rules), the minimum flight height over congested areas and open-air assemblies is **300 m (1000 ft) above the highest obstacle within a radius of 600 m** from the aircraft. |
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| 2297 | 2292 | |
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| 2298 | | -- **Option A** (300 m AGL) does not account for obstacle clearance. |
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| 2299 | | -- **Option C** (600 m AGL) is higher than the actual requirement. |
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| 2293 | +Note: the "elsewhere" rule in SERA.5005(f)(2) is 150 m (500 ft) above ground or water — do not confuse the two. |
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| 2300 | 2294 | |
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| 2301 | | -- **Option D** describes a general safety principle but not the specific regulatory minimum. |
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| 2295 | +- **A** (300 m AGL) is close but misses the key detail: it's 300 m above the highest *obstacle*, not above *ground*. |
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| 2296 | +- **C** (600 m AGL) is too high. |
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| 2297 | +- **D** describes a general principle but not the specific regulatory minimum. |
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| 2302 | 2298 | |
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| 2303 | | -#### Key Terms |
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| 2304 | | - |
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| 2305 | | -AGL = Above Ground Level |
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| 2306 | 2299 | ### Q93: In which airspace classes may VFR flights be conducted in Switzerland without needing air traffic control services? ^t10q93 |
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| 2307 | 2300 | |
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| 2308 | 2301 | [DE](../SPL%20Exam%20Questions%20DE/10%20-%20Luftrecht.md#^t10q93) · [FR](../SPL%20Exam%20Questions%20FR/10%20-%20Droit%20a%C3%A9rien.md#^t10q93) |
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| .. | .. |
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| 4151 | 4144 | |
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| 4152 | 4145 | - A) 600 m AGL |
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| 4153 | 4146 | - B) You must be able to land outside the built-up area |
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| 4154 | | -- C) 300 m AGL above any built-up area within a radius of 600 m from the glider |
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| 4147 | +- C) 300 m (1000 ft) above the highest obstacle within a radius of 600 m from the aircraft |
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| 4155 | 4148 | - D) 300 m AGL |
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| 4156 | 4149 | |
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| 4157 | 4150 | #### Answer |
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| 4158 | 4151 | |
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| 4159 | | -D) |
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| 4152 | +C) |
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| 4160 | 4153 | |
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| 4161 | 4154 | #### Explanation |
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| 4162 | 4155 | |
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| 4163 | | -In accordance with Swiss regulations (FOCA), the minimum overflight height above densely populated areas is 300 m AGL. This rule is intended to protect people and property in the event of an emergency landing and to limit noise nuisance. |
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| 4156 | +Per [SERA.5005(f)(1)](https://www.easa.europa.eu/en/document-library/easy-access-rules/online-publications/easy-access-rules-standardised-european?page=2&kw=Visual%20flight%20rules), a VFR flight over congested areas of cities, towns or settlements, or over open-air assemblies of persons, shall not fly at a height less than **300 m (1000 ft) above the highest obstacle within a radius of 600 m** from the aircraft. |
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| 4164 | 4157 | |
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| 4165 | | -#### Key Terms |
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| 4166 | | - |
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| 4167 | | -- **AGL** = Above Ground Level |
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| 4168 | | -- **FOCA** = Federal Office of Civil Aviation |
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| 4158 | +- **A** (600 m AGL) is too high — the rule is 300 m above obstacles, not 600 m above ground. |
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| 4159 | +- **B** describes a general safety principle but is not the specific regulatory minimum. |
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| 4160 | +- **D** (300 m AGL) is a simplification — SERA specifies 300 m above the highest *obstacle*, not above *ground*. |
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| 4169 | 4161 | |
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| 4170 | 4162 | ### Q171: What is the minimum flight height for a glider flying along a slope in the countryside? ^t10q171 |
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| 4171 | 4163 | |
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