The Only Use of

sanction
in
The Hunger Games

Of course, I've never been on a train, as travel between the districts is forbidden except for officially sanctioned duties.
p. 41.7

sanctioned = approved

Definitions:

(1) (sanction as in: cannot sanction such behavior)
formal approval

Ironically, this word has contradictory meanings that are frequently used. When selecting words for an audience who may not be sure of this word's contextual meaning, consider substituting a word like endorse for this sense of sanction.
(2) (sanction as in: sanctions against them)
formal penalty

This word has contradictory meanings that are frequently used. When selecting words for an audience who may not be sure of this word's contextual meaning, consider substituting words like penalize for this sense of sanction.