5.23 Sanctions The regulator may impose enforcement fines in accordance with applicable law. 5.24 Former guidelines Any other former guidelines in conflict with these guidelines are abrogated. 5.25 Entry into force These guidelines shall come into force on the day of their publications. Done at Kigali, on 04 September 2009 (Sé) Marie Claire MUKASINE Chairperson Rwanda Utilities Regulatory Agency 15