Longman Dictionary of Contemporary English
non-binding
adjective
EXAMPLES FROM CORPUS
▪ Although formally non-binding the impact of such instruments upon the development of international law can not be ignored.
▪ The law allows the president to appoint a three-member presidential emergency board to examine the contract dispute and produce non-binding recommendations.
▪ There would have been no contract but a non-binding domestic arrangement.
Wiktionary
non-binding
a. 1 (context legal English) That does not bind the participants 2 (context chemistry English) Not involved in the formation of bonds alt. 1 (context legal English) That does not bind the participants 2 (context chemistry English) Not involved in the formation of bonds
Wikipedia
Non-binding