If in Qld then it is illegal to place Advertising Material in a box or at premises where a “No Junk Mail” sign is in place. This is covered in the “The Waste Reduction and Recycling Act 2011”.
The relevant section of the Act"
Part 2 Material that may become waste
105 What is advertising material
(1)
Advertising material means any of the following, if it includes any form of advertising for a commercial purpose—
(a)a circular, a flyer, promotional matter, information or a letter;
(b)a newspaper, magazine or other publication distributed without charge to intended readers.
(2)In this section—
flyer means a single sheet of printed material circulated to announce an event, promote a cause or advertise a product.
106 What is unsolicited advertising material for premises
(1)Advertising material is unsolicited advertising material for premises if it is not addressed by name to an owner or occupier of the premises or to a person who is otherwise lawfully at the premises from time to time.
Examples of unsolicited advertising material—
advertising material addressed only as ‘To the householder’ or ‘To the occupier’
(2)However, the following are not unsolicited advertising material for premises—
(a)a newspaper delivered to the premises, unless the owner or occupier of the premises has advised the publisher or distributor of the newspaper that the owner or occupier does not wish to receive the newspaper;
(b)material folded or inserted into a newspaper delivered to the premises if under this subsection the newspaper is not unsolicited advertising material for the premises.
107 Unlawful delivery provision
(1)A person must not deliver to premises any unsolicited advertising material for the premises if—
(a)on an exterior receptacle or other place for receiving mail for the premises, or on a boundary fence or gate adjoining the footpath or other public access point for the premises, there is a legible sign or marking; and
(b)the sign or marking states ‘No Advertising Material’, ‘No Junk Mail’, ‘Australia Post Mail Only’ or words to similar effect or otherwise contains any words in English indicating, expressly or by implication, that unsolicited advertising material for the premises is not to be delivered to the premises; and
(c)the sign or marking is clearly visible to a person delivering the advertising material to the premises.
(2)This section does not apply to the giving of unsolicited advertising material for premises personally to a person at the premises.
(3)To remove any doubt, it is declared that this section does not apply to the delivery to premises of a newspaper unless, having regard to section 106(2), the newspaper is unsolicited advertising material for the premises.
108 Secure delivery provision
(1)A person who delivers to premises any unsolicited advertising material for the premises must ensure that the material is placed securely—
(a)in a receptacle, slot or other place used for the delivery of mail to the premises; or
(b)in a receptacle or slot that is used for the delivery of newspapers to the premise; or
(c)under a door of the premises.
(2)To remove any doubt, it is declared that this section does not apply to the delivery to premises of a newspaper unless, having regard to section 106(2), the newspaper is unsolicited advertising material for the premises.
109 Placing document on or in motor vehicle or on building or other fixed structure
(1)A person must not place any document in or on a motor vehicle without the express consent of a person who is a registered operator, owner or driver of the vehicle.
(2)A person must not attach any document to any building or other fixed structure without the express consent of the owner or occupier of the building or structure, or of a person acting for the owner or occupier.
(3)For subsections (1) and (2), it does not matter whether or not the document is advertising material.
(4)A person does not contravene subsection (1) or (2) if the person places a document in or on a motor vehicle, or attaches a document to a building or other fixed structure—
(a)in the lawful performance of a function under an Act; or
(b)if the action is reasonable in the circumstances.
Example of reasonable actions—
•leaving a note on a motor vehicle providing contact details after causing accidental damage to the motor vehicle
•leaving a note on a motor vehicle to indicate that the place where the motor vehicle is parked is reserved for other purposes
(5)In this section—
document means any paper or other material on which there is writing or any drawing, figure, symbol or other expression.
110 Advice to chief executive about placing or attaching documents
(1)This section applies if the chief executive believes on reasonable grounds that documents have been distributed by being placed in or on motor vehicles, or attached to buildings or other fixed structures, in contravention of section 109.
(2)The chief executive may give a notice under this section to a person who is an adult if the chief executive reasonably believes the person—
(a)authorised or arranged for the distribution of the documents; or
(b)authorised or arranged for printing of the documents; or
(c)placed or attached any of the documents.
(3)A notice under subsection (2)(a) or (b) may require the person to advise the chief executive of the name and contact details of any person who placed or attached 1 or more of the documents.
(4)A notice under subsection (2)(b) or (c) may require the person to advise the chief executive of the name and contact details of the person who authorised or arranged for distribution of the documents.
(5)A person who is given a notice under this section must comply with the notice within 7 days after receiving the notice unless the person has a reasonable excuse.
Maximum penalty—40 penalty units.
111 Advice to chief executive about delivering or distributing advertising material
(1)This section applies if the chief executive believes on reasonable grounds that advertising material has been distributed in an area by being delivered to premises in contravention of the unlawful delivery provision or the secure delivery provision.
(2)The chief executive may give a notice under this section to a person who is an adult if the chief executive reasonably believes the person—
(a)authorised or arranged for the distribution of the advertising material; or
(b)authorised or arranged for the printing of the advertising material; or
(c)delivered any of the advertising material.
(3)A notice under subsection (2)(a) or (b) may require the person to advise the chief executive of the name and contact details of any person who delivered any of the advertising material.
(4)A notice under subsection (2)(b) or (c) may require the person to advise the chief executive of the name and contact details of the person who authorised or arranged for distribution of the advertising material.
(5)A person who is given a notice under this section must comply with the notice within 7 days after receiving the notice unless the person has a reasonable excuse.
Maximum penalty—40 penalty units.
112 Avoiding accumulations of waste
(1)This section applies if a person (the responsible entity) authorises, or arranges for, the distribution of advertising material to premises in an area.
(2)The responsible entity must take reasonable steps to ensure that the advertising material does not, having regard to the way in which it is delivered to premises, become waste.
Maximum penalty—100 penalty units.
Example of reasonable steps for subsection (2)—
The advertising material is delivered in a way that is consistent with the Distribution Standards Board’s code of practice for the delivery of advertising material.
(3)If, in the delivery of any of the advertising material to any premises, a person contravenes the unlawful delivery provision or the secure delivery provision, the responsible entity must, if directed by the chief executive to do so, collect the material from the premises within the period directed by the chief executive.
Maximum penalty—100 penalty units.
(4)This section does not apply to a newspaper unless, having regard to section 106(2), the newspaper is unsolicited advertising material for premises.
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A penalty unit is $126.15 at the current time so 40 penalty units is $5,046.