For commercial banks and large finance companies, "loan agreements" are usually not categorized although "loan portfolios" are often broadly characterized into "personal" and "commercial" loans while the "commercial" category is then subdivided into "industrial" and "commercial real estate" loans. "Industrial" loans are those that depend on the cashflow and creditworthiness of the company and the widgets or service that it sells. "Commercial real estate" loans are those that repay loans but that depend on the rental revenues paid by tenants who lease space, usually for extended times. More granular categorizations of loan portfolios exist but these are always variations around the larger themes.
The third section is dedicated to the specifics of the loan transaction; it contains the responsibilities of the borrower and the lender, the measures to be undertaken in the event of the borrower's inability to repay the loan; there is also information on the extent to which changes can be made to the agreement. The third section is drawn up after detailed negotiations between the lender and the borrower.
Along with the fundamental requirements in the loan agreement, both local and national laws of government applicable in the loan must similarly be included. Likewise, there are loan types that require bank regulations so this should be included in the agreement as well. You will find that there are a lot of other provisions for different types of loans. It is imperative that you know about them and get them included in the agreement. If you are not familiar with the provisions for each different loan.
A loan agreement is the document which represents the formal evidence of a loan. The document also includes important details such as covenants, positive or negative ones, the information on the collateral such as loan type and its value, as well as guarantees, the applicable interest rates, fees, the conditions according to which the loan is to be repaid, and the period of repayment envisaged.