The phrase "a third section of" is correct and usable in written English.
It can be used when referring to a specific part or division of a larger whole, such as a document, report, or any structured content.
Example: "In the report, a third section of the analysis focuses on the economic impact of the policy changes."
Alternatives: "one-third of" or "the third part of".
A third section of Studio 8-H contained a twenty-two-foot-high mockup — the actual size — of the LM.
And then there's a third section of the album, songs like All Things Go and Grand Piano, which are genuinely moving, emotionally wrenching ballads.
In a third section of the first volume, he reasserted the need for respect for the authorities of the church and for centuries of well-established and universally accepted belief.
We also obtain from Book C the month of the visit to the household which is used to locate the months that are relevant to deflate annual income measures, this is obtained in the back-cover section of Book C. Finally, a third section of Book C is used to obtain some individual data such as respondent's age, gender, and annual earnings from the previous 12 months.
A third section of old alignment parallels the southbound side of the divided highway through Showell.
The exam consists of 40 questions on general biology and a second section of questions on ecology or molecular biology, depending on the student's choice.
The newspaper said the documents also included what is believed to be a sixth section of Bolaño's epic five-part novel 2666.
Roberto Bolaño: two new novels and a sixth section of 2666 found earlier this month, another uncovered last October (coincidentally just as he became one of the most talked about authors of the year).
The rail company benefited from a surge in interest after the opening of a second section of high-speed track in Britain, which cut the travel time to Paris to two hours and 15 minutes, and to one hour and 51 minutes to Brussels.
In a first section of the article, results of experimental investigations on a lab-scale methanation pilot plant are presented.
In a first section of this paper, it is investigated which influence the independent variable exerts on the ability of a MM to comply with diffusion governed systems.
