1 Only at night
6 Only loggable at Opencaching
7 Hyperlink to another caching portal only
8 Letterbox (needs stamp)
9 Dangerous area
10 Active railway nearby
11 Cliff / Rocks
12 Hunting
13 Thorns
14 Ticks
15 Abandoned mines
16 Poisonous plants
17 Dangerous animals
18 Parking area nearby
19 Public transportation
20 Drinking water nearby
21 Public restrooms nearby
22 Public phone nearby
23 First aid available
24 Near the parking area
25 Long walk
26 Swamp or marsh
27 Hilly area
28 Some climbing (no gear needed)
29 Swimming required
30 Point of interest
31 Moving target
32 Webcam
33 Wihin enclosed rooms (caves, buildings etc.)
34 In the water
35 Without GPS (letterboxes, cistes, compass juggling ...)
36 Access or parking fee
37 Overnight stay necessary
38 Available 24 hours
39 Only available at specified times
40 by day only
41 Tide
42 All seasons
43 Breeding season / protected nature
44 Snow-proof hiding place
46 Special equipment
47 Compass
48 Flashlight
49 Climbing gear
50 Cave equipment
51 Diving equipment
52 Watercraft
53 Aircraft
54 Investigation
55 Puzzle / Mystery
56 Arithmetical problem
57 Other cache type
58 Ask owner for start conditions
59 Suited for children
60 Only available during specified seasons