The original work remains in the public domain; copyright in the new work is not a renewal of the original protection: it is an entirely new copyright.
For example, if I do a new translation of the Dead Sea Scrolls, I control copyright over my translation, but the original texts are still in the public domain. If I record a performance of a Bach chorale, I control copyright over that recording, but the original work is still in the public domain.
The 1988 Copyright Designs and Patents Act, as amended.
Copyright Act, 1957, and Copyright Rules, 1958, as amended.
Copyright is federal law, from the Copyright Act 1985 (C-42), as amended.
No. Since 1989, when copyright law was amended to bring it into alignment with the Berne Copyright Convention, it is no longer necessary for a copyright symbol to be displayed to establish or maintain protection. Copyright exists from the moment you create an original work, and that can be something as simple as a photo of your child.
The current UK copyright law is the Copyright Designs and Patents Act 1988, as amended.
The current law is Copyright Act 1994 as amended.
Copyright Law 1985 (C-42), as amended.
There are no state versions of copyright law. It is created, amended, and enforced at the federal level.
In the US, since copyright law was amended in 1989, it has not been necessary to display a copyright notice for protection.
The current copyright act is No. 98 of 1978 as amended (most recently in 2002). The patent act is No. 57 of 1978 as amended (most recently in 2002). The trade marks act is No. 194 of 1993 as amended (most recently in 1997).
An amended charge is a charge that has been altered from its original form. For instance if driving under the influence is the original charge but the outcome has the amended charge of reckless driving.
India significantly amended its copyright act in June 2012. The amendment is linked below.