. In 1926, American merchants identified downtown traffic congestion as a major issue, attributing it to unenforced curbside parking and inadequate off-street parking facilities. This led customers to choose locations where parking was more readily available. During the
Great Depression, cities faced declining revenues. The introduction of parking meters in the 1930's provided a new source of income through nickel payments and fines for over parking. By 1944, American cities were generating $10 million annually from parking meters.
Meter maids, boosted city revenues. A ticket is typically placed on a vehicle when the owner or driver is not present. In California, the registered owner cannot be charged with a misdemeanor for ignoring a ticket. Sanctions may include refusal to renew
license plates for unpaid parking tickets. In some places like
New York City, vehicles with overdue fines may be towed and
auctioned if not redeemed. In
Boston, vehicles with multiple outstanding citations may be
booted. Image:MUTCD R7-1.svg|No parking,
MUTCD R7-1. Image:Caltrans R28.svg|No parking,
CA MUTCD R-28. Image:NYSDOT_NYP1-2.svg|No parking,
NYSDOT NYP1-2. Image:PADOT R7-302.svg|No parking,
PennDOT R7-7A. Image:NYCDOT_SC-346C.svg|No parking with restrictions and localized,
NYCDOT SC-346C. Image:NYCDOT SP-145C.svg|"
Don't even think of parking here" sign, NYCDOT. ==Europe==