What is law about loud music in karachi at 1 am The law regarding loud music in Karachi, Pakistan at 1 am is regulated by the Pakistan Environmental Protection Agency (EPA). According to the EPA's Noise Control Regulation 2000, the permissible limits for various areas are as follows: Residential areas: 50 decibels (dB) during the day and 45 dB at night Commercial areas: 55 dB during the day and 50 dB at night Industrial areas: 70 dB during the day and 65 dB at night Silence zones (e.g. hospitals, educational institutions): 50 dB during the day and 45 dB at night So, playing loud music in a residential area at 1 am would be in violation of the noise pollution limits set by the EPA, and could result in fines or other penalties. It's important to note that these limits may change over time, and it's best to check with the EPA for the most up-to-date information.