'compulsory document' is correct and usable in written English.
You can use it when referring to a document that is legally required or obligatory. For example, "In order to complete the process, you must present this compulsory document."
Visa paperwork: The visa application can be downloaded on the Bolivian Ministry of Foreign Relations site, and additional information about compulsory documents is available under the Consular Services tab.
Also the existing system of feedback and supervision from higher levels of the health system should be strengthened (not only) to ensure the (correct) usage of compulsory documents, for example, through periodic random supervisory checks at the health facilities.
At the same time human trafficking gangs were reportedly selling a "Get into Malaysia package" for £450, in return for which the buyer was smuggled into the country and given a fake "MyKad", the compulsory identity document for Malaysian citizens.
Government officials knew of the dangerous health risks to farmers using a chemical treatment in the 1980s and 1990s but still refused to end its compulsory use, documents reveal for the first time.
He set up working groups to discuss public action to promote the black community and made it compulsory for official documents to indicate skin colour.
An administrative subpoena is a compulsory request for documents — such as phone, Internet and other records — or testimony issued by an executive branch agency.
The entirety of the solutions used in the building and site design has been considered in compliance with all of the requirements of national law and compulsory regulatory technical documents.
Introduces the power to impose compulsory biometric identity documents for non-EU immigrants and grants the secretary of state wide-ranging powers to retain and share biometric information (and any other immigration information).
Seven schools documented compulsory pain teaching using credits, with a median value of 3 credits (range 1 7 credits).
