The phrase "another notable step in" is correct and usable in written English.
It can be used to indicate a significant action or development within a particular context or process.
Example: "The company announced another notable step in its commitment to sustainability by launching a new recycling initiative."
Alternatives: "an important advancement in" or "a significant milestone in".
A notable step in that process happened Saturday when the Marine Corps handed over security duties in Anbar Province, once a cradle of the insurgency, to United States Army soldiers.
The open-source-like approach may not revolutionise the biotech industry, but it is a notable step in a new direction.
But if the vote showed off the quirks of the U.S. electoral system, the midterm elections also took a small but notable step in bringing the American system more closely into line with international norms.
Making the price cut permanent, and adding dozens of Wi-Fi hotspots allowing people to use their own smartphones, tablets and laptops at state centers instead of antiquated government computers, would be a notable step in making online life easier in one of the world's least-connected countries.
On Wednesday Disney's live-theater division took a small but notable step in addressing that question.
The move is a small but notable step in the bid to bring the nascent technology into the Hollywood mainstream.
But Than Sadet, released this month on Dekmantel, really feels like the next and most notable step in his already impressive oeuvre.
A notable step in the process has been UNICEF's role as lead agency in the United Nations Girls Education Initiative UNGEIEI).
The most notable step in our online enrollment process is our requirement for potential participants to pass an enrollment examination.
Advocates for the right to a lawyer in civil cases — some of them call it a "civil Gideon" right, referring to the 1963 ruling for criminal cases — said Monday that Judge Lippman's speech was one of the most notable steps in their efforts.
