Regarding the term "L.E.O."
I never heard it used in Emergency Services. "Police" was the only word used on 9-1-1 calls.
Out of curiousity, I looked it up :
"The Municipal
Law Enforcement Officers' Association":
http://www.mleoa.ca/Default.asp?Key=1L.E.O.'s are responsible for many things:
Business and trade licensing
Noise Abatement and Control
Woodlot/Forestry Conservation
Weed Control
Fireworks
Animal control including DOLA ( Dog Owner's Liability Act )
Parking and Traffic
Property Standards
Building
Fire Protection
Lottery Licensing
Swimming pools and Fences
Tree cutting
Livestock and poultry
Waste Management and Recycling
Handicap Permits
Taxi Licencing
Signs and Advertising Devices, etc...
Smoking - Parks - Building and Plumbing - Public Halls - Environmental Pollutants -
Off-Road Vehicles - Zoning - Sewers and Septic Systems - Drainage - Heating - Weed Contol Act etc. etc.