Section 8(1)(b) in The Petroleum and Natural Gas Regulatory Board (Code of Practice for Quality of Service for City or Local Natural Gas Distribution Networks) Regulations, 2010
(b)The entity shall give written notice of not less than seven days before service is disconnected on any one of the following reasons, namely:-(i)for violation of the terms of contract;(ii)for using the equipment which adversely affects the entity's services to other consumers;(iii)on rendering the premises inaccessible to the entity for three consecutive billing cycles for reading of meters.