| For direction-indicator lamps of categories 1, 1a, 1b, 2a and 2b a signal for activation of the tell-tale prescribed in paragraph 6.5.8. of UN Regulation No. 48 or paragraph 6.3.8. of UN Regulation No. 53 shall be produced if (notwithstanding the provisions stated in paragraph 4.6.): | a0c0 |