The state-level rules every owner and walker in Victoria should know. Local leash lengths, licensing and off-leash rules are set by each city — find those on the city pages below.
Victoria's dog law is the Domestic Animals Act 1994. Under section 29 an offence for a dog attacking or rushing a person falls on the owner OR the person for the time being in apparent control of the dog — that is the walker — and restricted-breed and declared dangerous dogs must be muzzled and leashed in public whenever they leave the owner's premises.
Under the Domestic Animals Act 1994 (Vic), section 29, where a dog attacks or bites a person or animal, or rushes at or chases a person, it is an offence committed by the owner of the dog OR the person for the time being in apparent control of the dog (whether or not the owner). That wording is the walker's direct exposure: while you are holding the lead you are the person in apparent control, so you can be prosecuted personally even though you do not own the dog. Penalties scale with harm — a serious attack can be referred straight to court with heavy penalty units or imprisonment, and aggravated attacks by a dangerous or restricted-breed dog causing death or serious injury carry the highest penalties [VERIFY: exact per-subsection penalty-unit figures in § 29 not confirmed to a fetched primary page]. This criminal liability sits on top of any civil negligence claim for careless handling.
Victoria lists five restricted breed dogs: the Pit Bull Terrier (American Pit Bull Terrier), Japanese Tosa, Dogo Argentino, Fila Brasileiro, and Perro de Presa Canario (Presa Canario). Restricted-breed dogs and declared dangerous dogs must be muzzled and on a leash whenever they are outside the owner's premises, under the control of a person aged 18 or over, and must be desexed, microchipped and registered. The owner must keep the dog in a secure, escape-proof enclosure (childproof, self-closing and self-latching, a minimum floor area and a perimeter fence at least 1.8 metres high) and display prescribed warning signs at every entrance to the property; declared dangerous dogs also wear a distinctive red-and-yellow striped collar. A walker who takes on any such dog must be a competent adult handling it strictly to the muzzle-and-leash conditions.
Away from home a dog must be under effective control — in practice on a leash in public places by default, EXCEPT in a council-designated off-leash area, where the dog must still be under effective voice and hand control, in sight, and the handler must carry a lead. A dog not confined to the premises and not under effective control is 'at large', which is an offence. Local councils set the leash requirements, the off-leash zones, and the prohibited areas (playgrounds, sports grounds, some wetlands and beaches, often within a set distance such as 20 metres of a playground), and they enforce breaches with infringement notices. Rules and signage differ council by council, so a walker checks the order for each area they work [VERIFY: exact per-council leash distances and infringement dollar amounts vary and should be confirmed to each council].
All dogs aged 3 months and over must be registered with their local council, and microchipping is compulsory before that first registration (and before any dog is sold or given away in Victoria). Registration is renewed every year, due 10 April statewide. Fees are set by each council: a desexed and microchipped dog typically costs roughly $35–$60 a year, while an entire (undesexed) dog can run to roughly $90–$220, with concessions for pensioners, working dogs, older dogs and foster carers [VERIFY: exact registration fees vary every financial year and by council]. Statutory maximum penalties are expressed in penalty units (one penalty unit was about $203–$209 across 2025–2027), so failing to register or letting a dog roam at large can attract a substantial fine [VERIFY: exact fine and penalty-unit figures should be confirmed to the current in-force Act and each council].
This is general information about Victoria law, not legal advice. Confirm current rules with the official state and municipal sources.