Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Criteria for the selection of combination
meters
5 Required associated fittings of the
combination meter installation
5.1 Upstream side
5.2 Downstream side
6 Installation
6.1 General requirements
6.2 Protection of the installed combination
meter
7 Special requirements governing the
installation of combination meters containing
helix-type meters, also known as Woltman
meters
8 First operation of new or repaired combination
meters