1. Complex, convoluted, and difficult-to-understand set of regulations or guidelines that are confusing and hard to navigate
The company's labyrinthine rules made it nearly impossible for employees to understand the approval process.
As regras labirínticas da empresa tornavam quase impossível para os funcionários entender o processo de aprovação.
2. Intricate and maze-like systems of rules that require careful study to comprehend
Navigating the labyrinthine rules of international tax law requires expertise.
Navegar pelas regras labirínticas da lei tributária internacional requer expertise.