Browsing ITA Matrix using JNB-CPT as an example routing, I can see two fare types: Business Restricted (R) and Business Unrestricted (D)
Here are the fare rules for each:
BA (Comair) R class
Code:
British Airways (BA) RWOW JNB to CPT
General notes
BUSINESS RESTRICTED FARES R
From/To SOUTH AFRICA FOR ONE WAY FARES
Category 4: Flight restrictions
THE FARE COMPONENT MUST BE ON
ONE OR MORE OF THE FOLLOWING
ANY BA FLIGHT.
Category 5: Advanced reservation/ticketing restrictions
RESERVATIONS FOR ALL SECTORS ARE REQUIRED AT LEAST 6 DAYS
BEFORE DEPARTURE.
TICKETING MUST BE COMPLETED THE DAY RESERVATIONS ARE MADE
OR AT LEAST 6 DAYS BEFORE DEPARTURE WHICHEVER IS EARLIER.
Category 7: Maximum stay requirements
TRAVEL FROM LAST STOPOVER MUST COMMENCE NO LATER THAN 6
MONTHS AFTER DEPARTURE FROM FARE ORIGIN.
Category 8: Stopover restrictions
UNLIMITED STOPOVERS PERMITTED ON THE PRICING UNIT.
Category 10: Combinability
ADD-ONS NOT PERMITTED.
END-ON-END
END-ON-END COMBINATIONS PERMITTED WITH DOMESTIC FARES
WITHIN SOUTH AFRICA. VALIDATE ALL FARE COMPONENTS. FARES
MUST BE SHOWN SEPARATELY ON THE TICKET. TRAVEL MUST BE
VIA THE POINT OF COMBINATION.
OPEN JAWS/ROUND TRIPS/CIRCLE TRIPS
FARES MAY BE COMBINED ON A HALF ROUND TRIP BASIS WITH BA
FARES
-TO FORM SINGLE OR DOUBLE OPEN JAWS
-TO FORM ROUND TRIPS
-TO FORM CIRCLE TRIPS
PROVIDED -
COMBINATIONS ARE WITH ANY FARE FOR CARRIER BA IN ANY
RULE IN ANY TARIFF.
Category 15: Sales restrictions
TICKETS MAY ONLY BE SOLD IN SOUTH AFRICA/ZIMBABWE/ZAMBIA/
BOTSWANA/SWAZILAND/LESOTHO/MOZAMBIQUE/MALAWI/NAMIBIA/
MAURITIUS.
NOTE -
VAT AT 14 PCT SHOULD BE ADDED TO THE FARE.
Category 16: Penalties
CANCELLATIONS
CANCELLATIONS PERMITTED.
NOTE -
A REFUND WILL BE MADE TO AN AMOUNT EQUAL TO
THE UNUSED PORTION OF THE TICKET LESS
ADMINISTRATION FEE AND APPLICABLE VAT.
CHANGES
CHANGES PERMITTED.
NOTE -
PERMITTED SUBJECT TO THE APPLICABLE BOOKING CLASS
BEING AVAILABLE.
IF THE APPLICABLE BOOKING CLASS IS NOT AVAILABLE
UPGRADE PERMITTED TO THE NEXT HIGHER APPLICABLE
FARE
Category 18: Endorsements
THE ORIGINAL AND THE REISSUED TICKET MUST BE ANNOTATED -
NONENDO/VALID BA/MN ONLY - IN THE ENDORSEMENT BOX.
Category 19: Discounts
ACCOMPANIED CHILD 2-11 - CHARGE 75 PERCENT OF THE FARE.
TICKET DESIGNATOR - CH
OR - UNACCOMPANIED CHILD UNDER 12 - CHARGE 75 PERCENT OF
THE FARE.
TICKET DESIGNATOR - CH
OR - INFANT UNDER 2 WITH A SEAT - CHARGE 75 PERCENT OF THE
FARE.
TICKET DESIGNATOR - CH
OR - 1ST INFANT UNDER 2 WITHOUT A SEAT - CHARGE 10 PERCENT
OF THE FARE.
TICKET DESIGNATOR - IN.
NOTE -
INFANTS BECOMING TWO YEARS ENROUTE MUST HAVE
A BOOKED SEAT FOR THE REMAINING PORTION OF THE
JOURNEY AND THE CHILD FARE APPLIES FOR THIS PART
OF THE JOURNEY.
-----
CHILDREN WHO HAVE REACHED THEIR 12TH BIRTHDAY
AT THE TIME OF DEPARTURE MUST PAY THE FULL
APPLICABLE ADULT FARE.
-----
FARES ARE CALCULATED PER SECTOR AND THE TOTAL FARE
IS ROUNDED TO THE NEXT HIGHER TEN RAND.
Category 31: Voluntary changes
IN THE EVENT OF CHANGES TO TICKETED FLIGHTS
BEFORE DEPARTURE OF JOURNEY - APPLIES WITHIN TKT VALIDITY
CERTAIN DOMESTIC REISSUE PROVISIONS MAY BE OVERRIDDEN BY
THOSE OF BA INTERNATIONAL FARES
NO CHARGE OR HIGHEST FEE OF ALL CHANGED FARE
COMPONENTS- INFANT/CHILD DISCOUNTS APPLY AND
REPRICE USING FARES IN EFFECT WHEN TKT WAS ISSUED
PROVIDED ALL OF THE FOLLOWING CONDITIONS ARE MET-
1. NO CHANGE TO 1ST FARE COMPONENT/FARE BREAKS
2. SAME FARE ON 1ST FARE COMPONENT IS USED
3. WHEN NO INTL COUPONS REMAIN - ALL NEW TRAVEL MUST
BE DOMESTIC
4. ANY CARRIER FARES ARE USED
5. NEW FARE IS EQUAL OR HIGHER THAN PREVIOUS FARE
6. ALL RULE AND BOOKING CODE PROVISIONS ARE MET
7. ADV RES IS MEASURED FROM ORIGINAL TKT DATE TO
DEPARTURE OF FARE COMPONENT
OR -
REPRICE USING FARES IN EFFECT TODAY
PROVIDED ALL OF THE FOLLOWING CONDITIONS ARE MET-
1. WHEN NO INTL COUPONS REMAIN - ALL NEW TRAVEL MUST
BE DOMESTIC
2. ANY CARRIER FARES ARE USED
3. NEW TKT HAS EQUAL OR HIGHER VALUE THAN PREVIOUS
TKT
4. ADV RES IS MEASURED FROM REISSUE DATE TO DEPARTURE
OF FARE COMPONENT
WHEN CHANGE RESULTS IN LOWER FARE REFUND RESIDUAL THEN
ADD-COLLECT - REFUND VIA ORIGINAL FORM OF PAYMENT
ENDORSEMENT BOX- HIGHER NON-REF AMT AND NEW ENDORSEMENTS.
OR -
AFTER DEPARTURE OF JOURNEY - APPLIES WITHIN TKT VALIDITY
CERTAIN DOMESTIC REISSUE PROVISIONS MAY BE OVERRIDDEN BY
THOSE OF BA INTERNATIONAL FARES
NO CHARGE OR HIGHEST FEE OF ALL CHANGED FARE
COMPONENTS- INFANT/CHILD DISCOUNTS APPLY AND
REPRICE USING FARES IN EFFECT WHEN TKT WAS ISSUED
PROVIDED ALL OF THE FOLLOWING CONDITIONS ARE MET-
1. WHEN NO INTL COUPONS REMAIN - ALL NEW TRAVEL MUST
BE DOMESTIC
2. FULLY FLOWN FARE NOT REPRICED TO FURTHER POINT
3. ANY CARRIER FARES ARE USED
4. NEW TKT HAS EQUAL OR HIGHER VALUE THAN PREVIOUS
TKT
5. ALL RULE AND BOOKING CODE PROVISIONS ARE MET
6. ADV RES IS MEASURED FROM ORIGINAL TKT DATE TO
DEPARTURE OF FARE COMPONENT
WHEN CHANGE RESULTS IN LOWER FARE REFUND RESIDUAL THEN
ADD-COLLECT - REFUND VIA ORIGINAL FORM OF PAYMENT
ENDORSEMENT BOX- HIGHER NON-REF AMT AND NEW ENDORSEMENTS.
Category 33: Voluntary cancellations
REFER TO PENALTIES CATEGORY 16
Category 50: Application
BUSINESS CLASS FARES WITHIN SOUTH AFRICA
APPLICATION
AREA
THESE FARES APPLY
WITHIN SOUTH AFRICA.
CLASS OF SERVICE
THESE FARES APPLY FOR BUSINESS CLASS SERVICE.
TYPES OF TRANSPORTATION
FARES GOVERNED BY THIS RULE CAN BE USED TO CREATE
ONE-WAY/ROUND-TRIP/CIRCLE-TRIP/OPEN-JAW JOURNEYS.
BA (Comair) D class
Code:
British Airways (BA) D JNB to CPT
General notes
BUSINESS UNRESTRICTED FARES D
From/To SOUTH AFRICA FOR ONE WAY FARES
Category 4: Flight restrictions
THE FARE COMPONENT MUST BE ON
ONE OR MORE OF THE FOLLOWING
ANY BA FLIGHT
ANY MN FLIGHT.
Category 5: Advanced reservation/ticketing restrictions
RESERVATIONS ARE REQUIRED FOR ALL SECTORS.
TICKETING MUST BE COMPLETED WITHIN 28 DAYS AFTER
RESERVATIONS ARE MADE.
NOTE -
STANDBY PERMITTED.
Category 7: Maximum stay requirements
TRAVEL FROM LAST STOPOVER MUST COMMENCE NO LATER THAN 12
MONTHS AFTER DEPARTURE FROM FARE ORIGIN.
Category 8: Stopover restrictions
UNLIMITED STOPOVERS PERMITTED.
Category 10: Combinability
ADD-ONS NOT PERMITTED.
END-ON-END PERMITTED. VALIDATE ALL FARE COMPONENTS.
TRAVEL MUST BE VIA POINT OF COMBINATION.
OPEN JAWS/ROUND TRIPS/CIRCLE TRIPS
FARES MAY BE COMBINED ON A HALF ROUND TRIP BASIS
-TO FORM SINGLE OR DOUBLE OPEN JAWS/ROUND TRIPS/CIRCLE
TRIPS.
PROVIDED -
COMBINATIONS ARE WITH ANY FARE FOR ANY CARRIER IN ANY
RULE IN ANY TARIFF.
Category 15: Sales restrictions
NOTE -
SALES PERMITTED WORLDWIDE
Category 16: Penalties
CANCELLATIONS
ANY TIME
CANCELLATIONS PERMITTED.
NOTE -
A REFUND WILL BE MADE TO AN AMOUNT EQUAL TO THE
UNUSED PORTION OF THE TKT LESS ADMINISTRATION
FEE AND APPLICABLE VAT.
CHANGES
ANY TIME
CHANGES PERMITTED.
NOTE -
IN THE EVENT OF CHANGES TO TICKETED FLIGHTS
AND WITHIN TICKET VALIDITY CERTAIN DOMESTIC
REISSUES MAY BE OVERRIDEN BY THOSE OF BA
INTERNATIONAL FARES.
--IF CHANGES ARE MADE TO THE FIRST TICKETED
FLIGHT COUPON THE ITINERARY- MUST BE REPRICED
USING CURRENT FARES AT TIME OF CHANGE.
--IF CHANGES ARE NOT MADE TO THE FIRST FARE
COMPONENT/FARE BREAK ACCESS THE FARE AT TIME OF
TICKETING DATE. SAME FARE ON 1ST COMPONENT IS
USED. NO CHANGE TO BOOKING CLASS-NO ADDITIONAL
AMOUNT TO COLLECT. CHANGE TO BOOKING CLASS - THE
FARE NEEDS TO BE RE-ASSESSED WITH THE APPLICABLE
FARE CONDITIONS OF THE NEW BOOKING CLASS.
--PRIVATE TARIFFS ARE INCLUDED.
--BA FARES ARE USED.
--CHILD/INFANT DISCOUNTS APPLY.
Category 19: Discounts
ACCOMPANIED CHILD 2-11 - CHARGE 75 PERCENT OF THE FARE.
TICKETING CODE - BASE FARE CODE PLUS CH
OR - UNACCOMPANIED CHILD UNDER 12 - CHARGE 75 PERCENT OF
THE FARE.
TICKETING CODE - BASE FARE CODE PLUS CH
OR - INFANT UNDER 2 WITH A SEAT - CHARGE 75 PERCENT OF THE
FARE.
TICKETING CODE - BASE FARE CODE PLUS CH.
MUST BE ACCOMPANIED ON ALL FLIGHTS IN SAME
COMPARTMENT BY ADULT 16 OR OLDER
OR - 1ST INFANT UNDER 2 WITHOUT A SEAT - CHARGE 10 PERCENT
OF THE FARE.
TICKETING CODE - BASE FARE CODE PLUS IN.
MUST BE ACCOMPANIED ON ALL FLIGHTS IN SAME
COMPARTMENT BY ADULT 16 OR OLDER.
NOTE -
THE FARE CHARGED SHALL BE DETERMINED BY THE AGE
OF THE CHILD OR INFANT AT THE DATE OF DEPARTURE.
Category 31: Voluntary changes
IN THE EVENT OF CHANGES TO TICKETED FLIGHTS
BEFORE DEPARTURE OF JOURNEY - APPLIES WITHIN TKT VALIDITY
CERTAIN DOMESTIC REISSUE PROVISIONS MAY BE OVERRIDDEN BY
THOSE OF BA INTERNATIONAL FARES
NO CHARGE OR HIGHEST FEE OF ALL CHANGED FARE
COMPONENTS- INFANT/CHILD DISCOUNTS APPLY AND
REPRICE USING FARES IN EFFECT WHEN TKT WAS ISSUED
PROVIDED ALL OF THE FOLLOWING CONDITIONS ARE MET-
1. NO CHANGE TO 1ST FARE COMPONENT/FARE BREAKS
2. SAME FARE ON 1ST FARE COMPONENT IS USED
3. WHEN NO INTL COUPONS REMAIN - ALL NEW TRAVEL MUST
BE DOMESTIC
4. ANY CARRIER FARES ARE USED
5. NEW FARE IS EQUAL OR HIGHER THAN PREVIOUS FARE
6. ALL RULE AND BOOKING CODE PROVISIONS ARE MET
7. ADV RES IS MEASURED FROM ORIGINAL TKT DATE TO
DEPARTURE OF FARE COMPONENT
OR -
REPRICE USING FARES IN EFFECT TODAY
PROVIDED ALL OF THE FOLLOWING CONDITIONS ARE MET-
1. WHEN NO INTL COUPONS REMAIN - ALL NEW TRAVEL MUST
BE DOMESTIC
2. ANY CARRIER FARES ARE USED
3. NEW TKT HAS EQUAL OR HIGHER VALUE THAN PREVIOUS
TKT
4. ADV RES IS MEASURED FROM REISSUE DATE TO DEPARTURE
OF FARE COMPONENT
WHEN CHANGE RESULTS IN LOWER FARE REFUND RESIDUAL THEN
ADD-COLLECT - REFUND VIA ORIGINAL FORM OF PAYMENT
ENDORSEMENT BOX- HIGHER NON-REF AMT AND NEW ENDORSEMENTS.
OR -
AFTER DEPARTURE OF JOURNEY - APPLIES WITHIN TKT VALIDITY
CERTAIN DOMESTIC REISSUE PROVISIONS MAY BE OVERRIDDEN BY
THOSE OF BA INTERNATIONAL FARES
NO CHARGE OR HIGHEST FEE OF ALL CHANGED FARE
COMPONENTS- INFANT/CHILD DISCOUNTS APPLY AND
REPRICE USING FARES IN EFFECT WHEN TKT WAS ISSUED
PROVIDED ALL OF THE FOLLOWING CONDITIONS ARE MET-
1. WHEN NO INTL COUPONS REMAIN - ALL NEW TRAVEL MUST
BE DOMESTIC
2. FULLY FLOWN FARE NOT REPRICED TO FURTHER POINT
3. ANY CARRIER FARES ARE USED
4. NEW TKT HAS EQUAL OR HIGHER VALUE THAN PREVIOUS
TKT
5. ALL RULE AND BOOKING CODE PROVISIONS ARE MET
6. ADV RES IS MEASURED FROM ORIGINAL TKT DATE TO
DEPARTURE OF FARE COMPONENT
WHEN CHANGE RESULTS IN LOWER FARE REFUND RESIDUAL THEN
ADD-COLLECT - REFUND VIA ORIGINAL FORM OF PAYMENT
ENDORSEMENT BOX- HIGHER NON-REF AMT AND NEW ENDORSEMENTS.
Category 33: Voluntary cancellations
REFER TO PENALTIES CATEGORY 16
Category 50: Application
BUSINESS FARES
APPLICATION
AREA
THESE FARES APPLY
WITHIN SOUTHERN AFRICA
AND BOTSWANA
AND LESOTHO
AND MALAWI
AND SWAZILAND.
CLASS OF SERVICE
THESE FARES APPLY FOR BUSINESS CLASS SERVICE.
TYPES OF TRANSPORTATION
FARES GOVERNED BY THIS RULE CAN BE USED TO CREATE
ONE-WAY/ROUND-TRIP/CIRCLE-TRIP/OPEN-JAW JOURNEYS.
MAY BE USED FOR EN-ROUTE UPGRADING FROM A LOWER
FARE PROVIDED ALL CONDITIONS OF THESE FARES ARE
MET.
CAPACITY LIMITATIONS
SEATS ARE LIMITED