The phrase "a new procedure which" is correct and usable in written English.
It can be used when introducing or describing a new method or process in a formal or technical context.
Example: "The researchers implemented a new procedure which significantly improved the accuracy of the results."
Alternatives: "a new method that" or "a new approach which".
Asio promptly implemented a new procedure, which is working well".
Experimental data are processed with a new procedure which permits determination of anodic and cathodic relaxation processes.
A new procedure, which does not require the derivatives of Gγ̇ with respect to composition, was used to that end.
The proposed design methodology utilises displacement response spectra constructed using a new procedure, which takes into account the effect of pulse period.
A new procedure which is based on the Kurokawa criterion and implemented within microwave CADs has been used to design the oscillator.
This paper concentrates on a new procedure which experimentally recognises gears and bearings faults of a typical gearbox system using a multi-layer perceptron neural network.
Jennifer is about to benefit from another new procedure which will see her criminal record for soliciting expunged.
Though the new procedure, which uses radio waves to correct near-vision problems, had not yet been approved by the Food and Drug Administration for his problem, he had it done last winter.
The new procedure, which involved special equipment to access the heart through an incision between the ribs, was a source of anxiety.
However, in October 2011 the Fisa court approved new procedures which allowed the agency to search for US person data, a revelation contained in documents revealed by Snowden.
Mustapha Khalfi, the communication minister, defended the new procedures, which he said had ended corruption in programming decisions and introduced more transparency.
