http://depedpines.com/wp-content/uploads/2016/05/Division-Memo-No.-141-S-2016-Reiteration-on-the-use-of-the-DepEd-Email-Address-and-Re-Enrolment-in-the-DepEd-LRMDS-Portal.pdf
DepED Order No. 85 S. 2012
http://depedpines.com/wp-content/uploads/2016/05/DO_s2012_085-Policy-Establishment-DepED-Email.pdf
DepED Memo No. 227 S. 2012
http://depedpines.com/wp-content/uploads/2016/05/DM_s2012_227-Guidelines-on-Use-of-Email.pdf