1The company's lawyers discovered a loophole in the tax code that allowed them to claim a significant refund.
2Is there a loophole in the regulations that would permit the construction of a high-rise building in this area?
3Critics argue that the proposed legislation contains a loophole that could be used to justify discrimination.
4To close the loophole, the government needs to revise the existing policy and provide clearer guidelines.
5The discovery of a major loophole in the security system led to a comprehensive review of the company's data protection measures.