Table 2 Criteria and scores adopted for the choice of municipalities that were to included in the surveillance system
positivity of ovitraps 1) | negative | 0 |
close to municipality with ovitraps positive once a year | 1 | |
close to municipality with ovitraps positive several times a year | 2 | |
close to municipality with ovitraps regularly positive | 3 | |
municipality with ovitraps positive once a year | 4 | |
municipality with ovitraps positive several times a year | 5 | |
municipality with ovitraps regularly positive | 6 | |
stops on the highway | hard shoulders | 1 |
gas stations | 2 | |
traffic of wares | ||
commercial customs2) | ≤ 0.1 millions/t/year of wares | 3 |
0.1 < x ≤ 2 millions/t/year of wares | 6 | |
2 < x millions/t/year of wares | 9 | |
carriage free2) | x = number of points | 3x |
companies with customs control2) | 1 company | 2 |
2 < x ≤ 4 | 4 | |
5 ≤ x | 6 | |
transport companies | x = number of companies | x |
cargo vessels3) | x = number of SBB-Cargo (train cargo service) | x |
Total value = commercial customs value + carriage free value + companies with customs control value + transport companies value + cargo vessels value | ||
attraction points | ||
sport centres4) | x ≤ 5 | 1 |
5 < x ≤ 10 | 2 | |
10 < x ≤ 20 | 3 | |
x > 20 | 4 | |
shopping centres | x = number of shopping centers | 2x |
tourist attractions5) | x = number of tourist attractions | x |
train stations6) | regional | 1 |
international | 2 | |
airports7) | x = number of airports | x |
Total value = sport centres value + shopping centres value + tourist attractions value + train stations value + airports value | ||
cross-border workers 8) | x = number of workers/urban settlement area (km2) | x |
population 8) | x = number of inhabitants/urban settlement area (km2) | x |
entering cars 8) | ||
customs crossing | ≤ 1 million persons/year | 1 |
1 < x ≤ 5 millions persons/year | 2 | |
5 < x ≤ 10 millions persons/year | 3 | |
10 < x ≤ 60 millions persons/year | 4 | |
traffic on highway exits | ≤ 20'000 cars/day | 1 |
20'000 < x ≤ 50'000 cars/day | 2 | |
> 50'000 cars/day | 3 | |
Total value = customs crossing value + traffic on highway exits value | ||
overnight stays 8) | x = number of overnight stays/urban settlement area (km2) | x |