The phrase "this supersedes" is grammatically correct and can be used in written English.
It is typically used in legal or formal contexts to indicate that a current statement or document replaces or overrides a previous one. Example: "This contract supersedes any prior agreements made between the parties."
This supersedes previously reported synthetic methods that required inert conditions, extensive purification and/or costly reagents.
This supersedes the corresponding data that we previously reported in this journal [Watanabe et al., 2005.
with the first example being red-based 26 Connect: Clerwood, City Centre, Seton Sands / Tranent This supersedes the earlier playing card theme.
The Israeli high court denied in 1978 a Palestinian, Mohammad Burqan, the right to repurchase his own house in the Moghrabi quarter, adjacent to the Jewish quarter, because the now expanded Jewish quarter has "special historical significance" to Jews, and this "supersedes all other claims by non-Jews".
This superseded the literature review carried out prior to the conduct of the RCT reported in this paper.
Having witnessed the difficulties that their friends went through in caring for children who had become infected through breastfeeding, they felt that this superseded all other threats as Mrs. F described: " I and my friend were first tested for HIV in 2004 when we both tested positive.
Nothing in this resolution supersedes any requirement of the War Powers Resolution.
For Paley, this conclusion supersedes all other considerations and renders additional details largely superfluous.
(i) This order supersedes the Interim Order issued by CFIUS on March 4 , 2018
Fig. 7 Entering and exiting L 2. This architecture supersedes the previous strategy used for SLVMs.
This update supersedes the previous Froyo build (FRF50) that was rolled out to a limited number of Nexus One handsets for testing.
