What does amendment of "insured contract" definition endorsement mean?

amendment of "insured contract" definition endorsement meaning in Insurance Dictionary

a regular commercial basic responsibility (CGL) recommendation (CG 24 26) that alters the policy's definition of "insured contract," which determines the range of coverage for contractually presumed debts, to require your injury or damage that coverage is being sought had been triggered "in whole or perhaps in component" because of the known as guaranteed or those acting on its part. Introduced in 2004, the intention for the recommendation is to cause the policy's contractual liability coverage to complement much more closely the protection provided beneath the 2004 additional insured recommendations.