Laws, Regulations & Annotations PTLG Table of Contents > Property Tax Annotations > G > 470.0000 GAS Property Taxes Law Guide – Revision 2017 Property Tax Annotations A B C D E F G H I L M N O P R S T U V W G 470.0000 GAS View entire section 470.0001 Gas in Storage. 470.0005 Production Of Methane Gas.