Today, 12 September 2018, is the Official Launch of the R&A and USGA Rules of Golf 2019

The Official Guide to the Rules of Golf (an A5 size) and the Player’s Guide to the Rules of Golf have been launched today .
The Player’s version will be in all Golf Clubs soon and will be available to order from the R&A Shop on 1st October 2018.
The A5 Official Guide to the Rules of Golf 2019 will also be available to order from the R&A Shop from 1st October 2018
The Official Guide the Rules of Golf (original Decisions on the Rules of Golf) will be available from 1st November 2018, and may be ordered from the R&A Shop or pre-ordered from Amazon
Meanwhile, you can read an online version of both publications if you click on the link below
Online versions of Official and Player’s Guide to the Rules of Golf 2019
You may order a free copy of the hard publication from the R&A Shop
You can also download a Mobile App for iPhone, iPad or Android device by clicking here