In the World War II era, the public was also aware of the controversy over the question of the constitutionality and legality of wiretapping State agents are lawfully allowed to record conversations but, to reveal the evidence in court, they must obtain a warrant
This got rid of standard wiretapping techniques The Supreme Court gave Parliament twelve months to rewrite a new law

Tajwīdī Qur'ān

using an in-ear microphone while holding the telephone to the ear normally; this picks up both ends of the conversation without too much disparity between the volumes• In 2008 President expanded the surveillance of internet traffic to and from the U.

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Directions for interception of any message or class of messages under sub-section 2 of Section 5 of the Indian Telegraph Act, 1885 shall not be issued except by an order made by the Secretary to the Government of India in the Ministry of Home Affairs in the case of Government of India and by the Secretary to the State Government in-charge of the Home Department in the case of a state government
Tajwīdī Qur'ān
However the government can tap mobile phones with the cooperation of the phone company
Higher Education Learning
Widespread digital technology and has made eavesdropping increasingly difficult
Oftentimes, the law and regulations require that the crime investigated must be at least of a certain severity They must believe that the interception is immediately necessary to prevent an unlawful act that could cause serious harm to any person or to property
It is considered better practice to announce at the beginning of a call that the conversation is being recorded The recording, whether overt or covert, may be started manually, automatically by detecting sound on the line , or automatically whenever the phone is off the hook

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Biswas, Debobroto; Galib, Saad Yosuf; Mamun, Noor Hossain August 2009.

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Telephone tapping
It must be expected that it will reveal evidence to a crime
Higher Education Learning
[ ] The tapped signal may either be recorded at the site of the tap or transmitted by radio or over the telephone wires
Tajwīdī Qur'ān
The New Yorker published 2008-11-03
Data on the calling and called number, time of call and duration, will generally be collected automatically on all calls and stored for later use by the department of the phone company In Nevada, the state legislature enacted a law making it legal for a party to record a conversation if one party to the conversation consented, but the Nevada Supreme Court issued two judicial opinions changing the law and requiring all parties to consent to the recording of a private conversation for it to be legal
History [ ] Many state legislatures in the United States enacted statutes that prohibited anybody from listening in on telegraph communication However, in certain jurisdictions such as and , courts will accept illegally recorded phone calls without the as evidence, but the unauthorized telephone tapping will still be prosecuted

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Higher Education Learning
In order to be valid wiretap authorization must state: 1 the offense being investigated by the wiretap, 2 the type of communication, 3 the identity of the people or places targeted, 4 the period of validity 60 days from issue
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This data does not only include information about the time, duration, originator and recipient of the call, but also the identification of the base station where the call was made from, which equals its approximate geographical location
Telephone tapping
: US Department of Justice