Some nore controls would definitely help.
Mandatory sterilisation ubless you are a registered breeder (but anyone in the public can apply and purchase a bredder permits, this should be to do background checks and ensure financials to support proper food and vaccinationd.
All dogs microchipped by law. And a dog tax, can be some like £50-100 per year with the tax ringfenced tl support dog parks, and wardens to check permits, microships and insurance. Yes, pet insurance should eb mandatory for dogs, but with greater governmentsl control over the types of coverage and co-pay.
Dog food, and all pet food, should include a carbon. tax.
I live dogs, snd veczof thst i woild much prefer laws in place that helps ensure only responsible owners with the financial resources as well ss the free time or flexibility to look after a pet will be allowed. Fpr most dog owners, this won't change much.