The phrase "and which involved" is correct and usable in written English.
It can be used to provide additional information about a subject or action that includes specific details or elements related to it.
Example: "The project was a collaborative effort and which involved multiple departments working together to achieve a common goal."
Alternatives: "that included" or "which encompassed".
The congestion is expected to remain acute until the opening next March of Terminal 5 – a construction project overseen by Mr Douglas and which involved Laing O'Rourke.
The contrast with the treason trial which ended three years ago, and which involved most of the Rivonia accused, is complete: for that marked the last stage of the non-violent movement.
This is the report of an outbreak of human astrovirus type 5 gastroenteritis that occurred in a residential care home for older people in June 2013 in Tayside, Scotland, and which involved seven staff members and thirteen residents.
Bourjeily's visceral 66 Minutes in Damascus, about a group of visitors to Syria who are detained by the secret police and which involved the audience being driven around in a van, also attracted the attention of the police alerted by a concerned member of the public who thought a forced abduction was taking place.
The student could receive three degrees: the determinatio, or baccalaureate, gave him the right to teach under the supervision of a master; the licencia docendi was literally the "license to teach" and could be obtained at 21 years of age; and the doctorate, which marked his entrance into mastership and which involved a public examination.
She says she especially liked the last of these jobs – which she did for three years and which involved prancing around the risqué lingerie brand's Soho shop modelling its skimpy wares – because it put her in daily contact with society's "outsiders".
That leaves a mail-in election, which the party would run and which involves sending ballots to registered Democratic voters.
Ms. Chao said unions had misunderstood her enforcement strategy, which she calls "compliance assistance" and which involves cooperating with companies.
"We will be selecting a jury in a case that will take over nine months, which involves terrorism, which involves viewing perhaps pictures of blood and gore, and which involves the death penalty".
Rehearing convinces us that questions are inherent in this appeal which were not presented to or considered by the Utah Supreme Court and which involve determination of state law.
A potential scheme is discussed that was simulated by reflecting the supply-side of the market, and which involves process and product standards.
