Less technical and more precise answer with a picture from the french TA website:



As KVS it is without taxes (count more or less 250€)
It is from Paris
The lowest prices are from Tokyo and Hanoi, highest from US


Sales conditions
- Travel in Economy, Affaires and Premiere class
- Valid on flights operated by AF, AM, AR, AZ, CI, CZ, DL, FM, KQ, KE, KL, ME, MF, MU, OK, RO, SU, SV, UX and VN
- Minimum 3 stops/maximum 15stops. (Exception for RTWSKY4: minimum 3 stops/maximum 5 stops).
- Each town must be visited twice: 1 stopover + 1 connection or 2 connections.
- The journey must begin and end in the same country. The journey must include one transatlantic flight, on transpacific flight and one transcontinental flight between zones 2 and 3.
- The Mileage of surface routes must be taken into account in the total calculation for the journey.
- The break length is a minimum of 10 days and must not exceed one year.
- Mandatory issuance 72 hours after reservation and at latest 7 days prior to the departure date.
- No Open segment. All the coupons must be issued before the start of the journey.
- Baggage allowance:
- Eco: 1PC / Business: 2PC / First: 3 PC
- the weight of the baggage must not exceed 23 kg
- additional baggage: USD 100 per item
- Miles earned on any SkyTeam loyalty programme
- INF fare: without seat 90% discount - with seat 25% discount
- CHD fare: 25% discount
- UM not authorised
- Change of reservation or itinerary:
- Before departure:
. not authorised on the 1st coupon: application of the cancellation procedure
. other coupons:
Change of itinerary: service charge of USD 125
Change of reservation (date/time/flight): without fee
. no show on 1st coupon: Application of the cancellation procedure
- After departure:
Change of itinerary: service charge of USD 125
Change of reservation (date/time/flight): without fee
- Cancellation/refund (before/after departure): service charge of USD 150