When organizing company events, it is very important to ensure compliance with relevant laws and regulations. According to the Labor Law or related laws of many countries and regions, limiting employees' participation in company events based on age may involve age discrimination, which in turn may lead to legal risks. Therefore, it is recommended that before publishing such messages: 1. **Consult legal counsel or human resources department**: Make sure that your event arrangements comply with local labor laws and anti-discrimination regulations. 2. **Clarify the purpose and benefits of the event**: If the event aims to provide free physical training camps, you may consider opening it to all interested employees, but may conduct it in batches according to demand, or provide diversified event options to meet the needs of different employees. 3. **Establish fair participation standards**: If there is indeed a specific reason to limit participants (for example, training camp resources are limited), please ensure that the standards are clear, fair, and do not involve protected personal characteristics (such as age, gender, race, etc.). 4. **Transparent communication**: When publishing messages, clearly state the purpose, participation conditions and selection criteria of the event to ensure that employees understand and accept them. **Sample announcement (applicable to all employees):** --- **Notice of company employee travel and physical training camp** Dear colleagues, In order to enrich everyone's spare time and enhance team cohesion, the company will organize employee travel and physical training camp activities. The physical training camp aims to improve everyone's physical fitness and teamwork ability. All colleagues who are interested in physical training are welcome to sign up and participate. **Event details:** - **Time**: XX/XX/XXXX to XX/XX/XXXX - **Location**: XXXX - **Registration deadline**: XX/XX/XXXX - **Registration method**: Please submit the registration form through the company's internal system **Notes:** - The event has training courses of different intensities to ensure that it is suitable for employees of all physical fitness levels to participate. - The number of places is limited and first come first served. Please pay attention to the subsequent arrangements after registration. Looking forward to your active participation! --- If there are specific restrictions or requirements, please ensure that they are reasonable and legal, and fully explain them in the announcement. If you need further guidance, it is recommended to contact a professional legal or human resources consultant.