Please translate the given English sentence to Hindi
यह बात उस समय सामने आई जब सिक्योरिटी फोर्स के जवानों ने एयरपोर्ट के कर्मचारी निर्मल सिंह को जहाज के पास किरपाण पहन कर काम करने से मना कर दिया।
It is to mention that the CISF has recently prevented an airport employee Nirmal Singh to work near the aircraft while wearing his kirpan and had announced a ban on kirpan while on duty at the airport.