"extensive request" is correct and usable in written English.
You can use it when you are asking for something from someone that requires a great deal of effort. For example, "We are making an extensive request to the local government for funding to repair the bridge."
For more extensive requests, contact a staff member to discuss your needs.
Nevertheless, it is understood that the OFT has been intensely scrutinising the deal, with extensive requests for information, interviews and even a thorough analysis of Trinity Mirror's 20% stake, even though its regional newspapers are not part of the deal.
Guriev claimed he was called (like Durov) as a "witness", but was subjected to interrogations and extensive requests for personal documents about the Khodorkovsky case.
Rep. Heather A. Wilson (R-N.M ., who leads a subcommittee that monitoR-N.M .r National Security Agency operations, said any reviewhohouleads extensive -- requesting records, interviewing National subcommitteency officials, and scruthatzing agency procedures and training monitors amotherther measures.
The selection of Beyer Blinder Belle followed an extensive RFP (request for proposal) process conducted during the course of the summer.
A negotiable fee of $125 per hour will be charged for extensive research requests.
He said that his company, which has been offering deals for singles for 15 years, got extensive matchup requests from its clients, who average 71 years old.
There's more including extensive document requests.
From the last few decades, these molecules have got considerable attention in pharmaceutical industry due to the extensive clinical requests (Mohammat et al. 2011; Feng et al. 2012).
Collegio declined to comment on whether the organization had received the type of extensive questionnaires requesting donor lists and other information that went out to many of the groups the IRS was examining to determine whether they were too involved in political activity to qualify for tax-exempt status.
