A Supplement to the Agreed Rules of Measurement version 4 (ARM 4) has been issued by the Society of Chartered Surveyors and is effective from 4 April 2011. This Supplement modifies those rules of measurement so as to align them with the new public works contracts. The Introductory Note to this Supplement is attached and is also available at Appendix D3 of Guidance Note 1.5 ‘Public Works Contracts’.
Introductory Note to the Agreed Rules of Measurement version 4 (ARM 4) and Supplement 1.