Yes,till you leave the Country. My ones is also five years old and Hua Hin Immigration love it to staple it on the last page of my Passport year by year as I take it always out.
I have Pacific Cross Ultima Plan, started in 2019. This old Plan you will not get anymore as replaced by there new "Lifestyle", which is some few thousand THB more expensive. And you have to know that PC become much more expensive when you become 66 years old.
Beside that a lot of Manufacturers advertising this I don't believe that this Filter Mats in the Aircons reducing any PM2.5. Better to buy a Purifier as your 29 microgram are still to high.
What for Health Insurance you are using, looks quite expensive. I'm in the same age, have a coverage of 20 million THB, In-and Outpatient, 40k deductible per year and pay after 20% no claim discount 62.000 THB a year.
Your EV and the BYD App shows you always how many Kilometers more you can drive with your actual SoC, so there is not really a different between ICE and EV.
In April just enter your old PP Number and Nationality and click the Magnifier Glass for autofill, as soon your details are on the Screen change the PP Number to the new one and if nothing else has change you can submit the Report.
On my two Deye Hybrid Inverters the Flow Graph of the Grid and Battery consumption stops working as soon the Load drops below 20 Watt. Was it always this way or is it something new? Or do I have another problem?