acts involving negotiable instruments的用法和样例：
- This Law shall apply to activities, involving negotiable instruments, that are carried on within the territory of the People's Republic of China.
- Article3 In activities involving negotiable instruments, people shall comply with law, and administrative rules and regulations and shall not jeopardize public interests.
- Payment may be made by way of letters of credit or negotiable instruments.
- This Law is formulated for the purpose of standardizing negotiable instrument acts protecting the legal rights of parties concerned in negotiable instrument activities, maintaining the socialist market economy.