Last edited 09 Sep 2020


The New Rules of Measurement (NRM) are published by the Royal Institution of Chartered Surveyors (RICS) and prepared by the Quantity Surveying and Construction Professional Group. They provide a standard set of measurement rules for estimating, cost planning, procurement and whole-life costing for construction projects. Adopting a standard methodology such as NRM facilitates consistency and benchmarking and helps avoid disputes.

NRM is a suite of documents, comprising three volumes:

NRM1 was first published in February 2009 as the RICS new rules of measurement: Order of cost estimating and elemental cost planning. A second edition was published in 2012, renamed RICS new rules of measurement: Order of cost estimating and cost planning for capital building works. It was renamed to better distinguish between capital building works and building maintenance works. Amongst other changes, the arrangement of elements was also revised. The second edition became operative on 1 January 2013.

NRM2 was published in April 2012. It became operative on 1 January 2013 and formally replaced the Standard Method of Measurement, seventh edition (SMM7) on 1 July 2013.

NRM3 was published in March 2014.

NRM 1 is a best practice guidance note offering guidance on the preparation of:

It also provides guidance on:

NRM1 comprises four parts:

NB The New Rules of Measurement are accompanied by the 'Black Book', the QS and construction standards. Together they provide a suite of tools to help the construction industry work more collaboratively and consistently.

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