The "Apprenticeship Opportunity Act" aims to support individuals pursuing vocational training by modifying eligibility rules for the Temporary Assistance for Needy Families (TANF) program. It mandates that states must disregard all income received during the first year of a registered apprenticeship when determining a recipient's eligibility for TANF assistance. This provision, achieved by amending Section 408(a) of the Social Security Act, ensures that initial earnings from an apprenticeship do not disqualify individuals from receiving vital support. To enforce this, the bill introduces a penalty for non-compliance , where states failing to adhere to this requirement will see their federal TANF grant reduced by 1%. The changes are set to take effect on the first day of the first federal fiscal year following the bill's enactment.