We found one dictionary that defines the word working rules:

General (1 matching dictionary)

1. working rules: Vocabulary.com

(Note: See working_rule as well.)

Definitions from WordNet (working rule) ▸ noun:  a rule that is adequate to permit work to be done ▸ Also see working_rule ▸ Words similar to working rules ▸ Usage examples for working rules ▸ Idioms related to working rules ▸ Wikipedia articles (New!) ▸ Words that often appear near working rules ▸ Rhymes of working rules ▸ Invented words related to working rules