に[基「もと」]づいて/に[基「もと」]づき/に[基「もと」]づく => Based on A N2
Based, Focused, Depending on
[決「けっ」]して~ない => Won’t, isn’t N3
Will, Decision, Doing
に[決「き」]まっている => A is a given, A must be the case N2
Information, Report