Are brown pay packets legalIf so what information should be included on them?

Yes, brown pay packets are legal as long as they comply with local labor laws and regulations. Typically, a pay packet should include details such as the employee's name, the pay period, gross pay, deductions (like taxes and benefits), and net pay. Additionally, it may also contain information about the employer and any relevant tax identification numbers. Always check specific local requirements, as they can vary by jurisdiction.