Extras (additional cost to be added to your quotation)
Should your guest list exceed 150PAX
Specific equipment required other than mentioned in the quotation.
Premixing or editing of music (example 1st dance).
Should the wedding (function) take place inside a tent setup. Setting up in a tent have risk factors for example, inconsistent power supply, inclement weather resulting in extreme wet and muddy conditions, etc.
Should setup be required a day or days prior to the function date, which attracts travel cost, an early setup fee plus accommodation (if required) 
Any other specifics other than included in the quotation, such as a band setup.
Overtime starts at midnight, unless indicated otherwise and is charged per hour or any part thereof.