As far as I know the word ‘octroire’ does not exist:

1. https://1mot.net/octroire

2. https://books.google.com/ngrams/graph?content=octroire&year_start=1800&year_end=2008&corpus=19&smoothing=3&share=&direct_url=

Most probably a typo I guess. It should have been ‘octroyer’.

EDIT

To quote @jlliagre :

Il ne faut pas croyer¹ tout ce qui est écrit dans les documents officiels 😉

Ne disez pas disez, disez dites :-)!

^{1 croire}