Hi all! Have been away for a while.. little frustrated after 2,5 years of this process (OINP victim

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Today I received this message from CIC.. anybody familiar with this? (2nd one for my husband and kids as well?)
This is in reference to your application for permanent residence in Canada. In order for us to continue the processing of your application, we require the following documents:
Height (in CM) and eye color details . This information is required for yourself and each of your dependants. This must be received at this office by: 2017/09/07
Passport/Travel Document: Valid passport or travel document . Please provide a copy of the biopage of your passport. This must be received at this office by: 2017/09/07