Clarification on English and Mathematics Textbooks

In response to inquiry on mismatch/confusion between edition year and reprint year of English textbooks for classes 4-6 and Mathematics textbooks for classes PP-6, REC provides the following explanation:

For English
For Mathematics

For reprint, REC does editorial (typo and grammar), design and layout, or minor changes only. Schools can still continue to use the existing books as long as they are of the edition in use.