the required documents are attached vs required documents are attached

Some examples from the web:

• The corresponding identification documents are attached to this certificate..3.
• The corresponding identification documents are attached to this certificate.8.3.
• 1. The external transit procedure shall end and the obligations of the holder shall be met when the goods placed under the procedure and the required documents are produced at the customs office of destination in accordance with the provisions of the procedure in question.
• The texts of the Protocol and the related documents are attached to this Decision.
• The corresponding identification documents are attached to this certificate.
• The texts of the Agreement and related documents are attached to this Decision.
• The following documents are attached: ...
• The applicants shall be aware of the future possibility to get access to the required document.
• (all relevant fields must be duly completed (in capital letters using BLACK INK, even when additional documents are attached.
• The texts of the Protocol and the related documents are attached to this Decision [4].
• Please indicate if these supporting documents are attached to the notification:
• The texts of the Agreement and related documents are attached to this Decision [4].
• For this reason, the Commission reserves the right to reject applications that do not contain all the required documents presented in the table below.
• The six-month time-limit expired on 19 January 2008 without the Commission having received the required documents.
• The Commission regrets that France did not keep its commitment to submit the required documents within six months.
• In particular they shall verify that the pyrotechnic article bears the required conformity marking(s) and is accompanied by the required documents.
• In particular they shall verify that the product bears the required conformity marking(s) and is accompanied by the required documents.
• the existence of the required documents and their concordance with the applicable rules;
• If your application does not include any of the required documents, it will automatically be rejected.
• The goods and the required documents shall be presented at the office of destination during the days and hours appointed for opening.

Some examples from the web:

• The corresponding identification documents are attached to this certificate..3.
• The corresponding identification documents are attached to this certificate.8.3.
• The texts of the Protocol and the related documents are attached to this Decision.
• The corresponding identification documents are attached to this certificate.
• The texts of the Agreement and related documents are attached to this Decision.
• The following documents are attached: ...
• (all relevant fields must be duly completed (in capital letters using BLACK INK, even when additional documents are attached.
• The texts of the Protocol and the related documents are attached to this Decision [4].
• Please indicate if these supporting documents are attached to the notification:
• The texts of the Agreement and related documents are attached to this Decision [4].
• 1. The external transit procedure shall end and the obligations of the holder shall be met when the goods placed under the procedure and the required documents are produced at the customs office of destination in accordance with the provisions of the procedure in question.
• Mercury sensors are attached to the trigger mechanism.
• Ron Howard and George Lucas are attached.
• Required reports of test results are attached.
• These texts are attached to this Decision.
• Both texts are attached to Decision 2005/35/EC.
• The transmission instructions are attached in Appendix 2.
• This obligation also applies if order forms are attached.
• These are all required documents, ma'am.
• The applicants shall be aware of the future possibility to get access to the required document.