As a supplier you rely on the contractual relationships with your customers for many reasons.nbsp; As well as helping to forecast the income stream for your business, you need to be able to ensure that you can plan how much stock and materials you require... In terms of being the occupier, The 2007 Code for Leasing Business Premises (we'll simply refer to this as 'the lease code' from now on) provides the framework for how the landlord should operate. However, it's only guidance: it's not a guarantee that the landlord will comply with it to the letter. As a result, it's a good idea to educate yourself on what it involves. Contact the rental negotiator responsible for the property via Oikotie for more information about a property, its intended use, and rental practices. Based on whether you have a net lease, a double net lease, a triple net lease, a gross lease, or a percentage lease, the monthly rent varies and so does any increase levied upon the property.