Section 11(3)(b) in Andhra Pradesh Electricity Regulatory Commission (Consumer's Right to Information) Regulations, 2000
(b)Where a Consumer refuses or avoids to receive notice, the notice may be affixed at a conspicuous place on the premises of the Consumer in the presence of two local witnesses and in the concerned office of the Licensee, and in such case, an endorsement shall be made to that effect on the copy of the notice. Such service by affixure shall be deemed to be sufficient service.