(a) When Required
(b) Construction Material
RULE 17 METERS — SECONDARY SERVICE — INDOOR METER BASE MOUNTINGS
a. When Required:
Where an indoor meter installation is approved by PPL EU, no meter board is required unless the physical structure of the wall prevents firm and plumb mounting of the metering equipment.
See Sketch #17 and Sketch #55 for meter clearance information. See National Electric Code Article 110 or any other applicable codes for more information.
b. Construction Material:
The meter board, when required, is furnished and installed by the customer and may be either a metal panel or a 3/4-inch-thick wood board constructed of plywood.