Only fifty kilos are allowed for personal luggage.

每人只许携带50公斤行李。

《新英汉大辞典》

Personal luggage can be stored at luggage area.

个人行李可存放于行李寄存区至赛事完毕。

youdao

Personal luggage can be dropped at start point and will be transported to finish point.

个人行李可寄存于起点，赛会会将之运送到终点。

youdao

The TSA is required to insert a Notice of Inspection card whenever your luggage is hand searched, but writing personal notes, while not unprecedented, is probably frowned upon by supervisors.

FORBES: TSA Agent Gropes Most Intimate Parts of Woman's Luggage