Check under the "Accompanied Travel" section of the fare rules:
Code:
RD1*13«
V FARE BASIS BK FARE TRAVEL-TICKET AP MINMAX RTG
1 K2XNC36H K‡R 1.00 T27AP 3/3 SU/ 6M AT01
PASSENGER TYPE-ADT AUTO PRICE-YES
FROM-SFO TO-PAR CXR-UA TVL-09MAY16 RULE-E702 IPRA/1
FARE BASIS-K2XNC36H SPECIAL FARE DIS-E VENDOR-ATP
FARE TYPE-XPN RT-INSTANT PURCHASE NONREFUNDABLE-TYPE FARES
USD 1.00 0400 E22APR16 D-INFINITY FC-K2XNC36H FN-2B
SYSTEM DATES - CREATED 21APR16/1421 EXPIRES INFINITY
13.ACCOMPANIED TRAVEL
MUST BE ACCOMPANIED ON ALL SECTORS IN SAME COMPARTMENT
BY AT LEAST 1 PASSENGER.
.