Regarding the passport scans for the e-APR, old instructions asked about the biographical data page(s) only. Now, new updated instructions might have added requirement for any pages with stamps, visas or markings.
However, IRCC website still states the requirement for biographical data pages only.
Copy of the biographical data page of a passport or travel document
Purpose
To confirm the applicant's identity
Document requirements
A clear and legible copy of the biographical data page of a passport or travel document must be provided.
Individuals who must submit this documentation
The principal applicant
Their spouse or common-law partner
Their accompanying dependent children
Link: http://www.cic.gc.ca/english/resources/tools/perm/express/intake-complete.asp
The only case where all the pages (including blank pages) are requested is the OINP application for nomination and that's where there were a few cases of rejection due to the missing pages.
However, IRCC website still states the requirement for biographical data pages only.
Copy of the biographical data page of a passport or travel document
Purpose
To confirm the applicant's identity
Document requirements
A clear and legible copy of the biographical data page of a passport or travel document must be provided.
Individuals who must submit this documentation
The principal applicant
Their spouse or common-law partner
Their accompanying dependent children
Link: http://www.cic.gc.ca/english/resources/tools/perm/express/intake-complete.asp
The only case where all the pages (including blank pages) are requested is the OINP application for nomination and that's where there were a few cases of rejection due to the missing pages.