Additional Detail Type (ADT)
| Code value | Code name |
|---|---|
| 1 | Rate description |
| 2 | Property description |
| 3 | Property location |
| 4 | Room information |
| 5 | Guarantee information |
| 6 | Deposit information |
| 7 | Cancellation information |
| 8 | Check in check out information |
| 9 | Extra charge information |
| 10 | Tax information |
| 11 | Service charge information |
| 12 | Package information |
| 13 | Commission information |
| 14 | Miscellaneous information |
| 15 | Promotional information |
| 16 | Inclusion information |
| 17 | Amenity information |
| 18 | Late arrival information |
| 19 | Late departure information |
| 20 | Advanced booking information |
| 21 | Extra person information |
| 22 | Areas served |
| 23 | Onsite facilities information |
| 24 | Offsite facilities information |
| 25 | Onsite services information |
| 26 | Offsite services information |
| 27 | Extended stay information |
| 28 | Corporate booking information |
| 29 | Booking guidelines |
| 30 | Government booking policy |
| 31 | Group booking information |
| 32 | Rate disclaimer information |
| 33 | Visa/travel requirement information |
| 34 | Security information |
| 35 | Onsite recreational activities information |
| 36 | Offsite recreational activities information |
| 37 | General meeting planning information |
| 38 | Group meeting planning information |
| 39 | Contract/negotiated booking information |
| 40 | Travel industry booking information |
| 41 | Meeting room description |
| 42 | Pet policy description |
| 43 | Meal plan description |
| 44 | Family plan description |
| 45 | Children information |
| 46 | Early checkout description |
| 47 | Special offers description |
| 48 | Catering description |
| 49 | Room decor description |
| 50 | Oversold policy description |
| 51 | Last room availability description |
| 52 | Room type upgrade description |
| 53 | Driving directions |
| 54 | Driving directions from the north |
| 55 | Driving directions from the south |
| 56 | Driving directions from the east |
| 57 | Driving directions from the west |
| 58 | Surcharge information |
| 59 | Minimum stay information |
| 60 | Maximum stay information |
| 61 | Check-in policy |
| 62 | Check-out policy |
| 63 | Express check-in policy |
| 64 | Express check-out policy |
| 65 | Facility restrictions |
| 66 | Customs information for material |
| 67 | Seasons |
| 68 | Food and beverage minimums for groups |
| 69 | Deposit policy for master account |
| 70 | Deposit policy for reservations |
| 71 | Restaurant services |
| 72 | Special events |
| 73 | Cuisine description |
, multiple selections available,