Question: when did they stop putting lead in paint
[{'answer': '1992', 'provenance': [{'wikipedia_id': '24176636', 'title': 'Lead-based paint in the United Kingdom', 'start_paragraph_id': 1, 'start_character': 90, 'end_paragraph_id': 1, 'end_character': 94, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '24176636', 'title': 'Lead-based paint in the United Kingdom', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 270, 'bleu_score': 0.959574895300321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7350683781916147127}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '24176636', 'title': 'Lead-based paint in the United Kingdom', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7350683781916147127}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '24176636', 'title': 'Lead-based paint in the United Kingdom', 'section': 'Section::::White lead paint.\n', 'start_paragraph_id': 9, 'end_paragraph_id': 9, 'meta': {'evidence_span': ['white lead continued to be added to some paint available to professional decorators for specialist use. Additionally, paint with low white lead levels was applied as a thin primer coat to some pre-fabricated domestic wooden windows until the early 1980s. In 1992 European Union legislation was implemented within the UK by the Environmental Protection, part of the Department for Environment, Food and Rural Affairs (DEFRA), as the Controls on Injurious Substances Regulations. This prevented the addition of white lead to almost all paints except those intended for use in historic buildings and as artwork.\rhighlight sentence(s) containing evidence, not only the answer', 'In 1992 European Union legislation was implemented within the UK by the Environmental Protection, part of the Department for Environment, Food and Rural Affairs (DEFRA), as the Controls on Injurious Substances Regulations. This prevented the addition of white lead to almost all paints except those intended for use in historic buildings and as artwork.', 'white lead continued to be added to some paint available to professional decorators for specialist use. Additionally, paint with low white lead levels was applied as a thin primer coat to some pre-fabricated domestic wooden windows until the early 1980s. In 1992 European Union legislation was implemented within the UK by the Environmental Protection, part of the Department for Environment, Food and Rural Affairs (DEFRA), as the Controls on Injurious Substances Regulations. This prevented the addition of white lead to almost all paints except those intended for use in historic buildings and as artwork.']}}]}, {'provenance': [{'wikipedia_id': '24176636', 'title': 'Lead-based paint in the United Kingdom', 'section': 'Section::::Red lead.\n', 'start_paragraph_id': 13, 'end_paragraph_id': 13, 'meta': {'evidence_span': ["Red lead in paint was not banned by the 1992 legislation or by more recent EU REACH regulations and the SPAB confirm it is technically available in the UK without special licence. In practice however it has been replaced by safer alternatives (such as red oxide) by most UK/EU paint suppliers; and indeed of those that still supply it, some mistakenly assume it is covered by the 1992 regulations and request approval from a 'competent body' before purchase. Until the early 1970s red, yellow, orange and green lead-based pigments (lead chromate) were\rhighlight sentence(s) containing evidence, not only the answer", "Red lead in paint was not banned by the 1992 legislation or by more recent EU REACH regulations and the SPAB confirm it is technically available in the UK without special licence. In practice however it has been replaced by safer alternatives (such as red oxide) by most UK/EU paint suppliers; and indeed of those that still supply it, some mistakenly assume it is covered by the 1992 regulations and request approval from a 'competent body' before purchase.", "Red lead in paint was not banned by the 1992 legislation or by more recent EU REACH regulations and the SPAB confirm it is technically available in the UK without special licence. In practice however it has been replaced by safer alternatives (such as red oxide) by most UK/EU paint suppliers; and indeed of those that still supply it, some mistakenly assume it is covered by the 1992 regulations and request approval from a 'competent body' before purchase. Until the early 1970s red, yellow, orange and green lead-based pigments (lead chromate) were"]}}]}, {'provenance': [{'wikipedia_id': '24176636', 'title': 'Lead-based paint in the United Kingdom', 'section': 'Section::::White lead paint.\n', 'start_paragraph_id': 3, 'end_paragraph_id': 3, 'meta': {'evidence_span': ['Most lead-based paint in the United Kingdom was banned from sale to the general public in 1992, apart from for specialist uses. Prior to this lead compounds had been used as the pigment and drying agent in different types of paint, for example brick and some tile paints Until the early 1960s white lead (lead carbonate/lead sulphate) was added in substantial quantities as the main white pigment in some paint products intended for use as a primer or top coat over metal and wood, both internally and externally. Examples of where this type of paint may have been used are skirting boards, doors, door frames, stairs, banisters, window frames and sills, wooden flooring, radiators, and pipes, though it could also have been applied to any other surface at this time e.g. plaster walls.\rhighlight sentence(s) containing evidence, not only the answer', 'Most lead-based paint in the United Kingdom was banned from sale to the general public in 1992, apart from for specialist uses.', 'Most lead-based paint in the United Kingdom was banned from sale to the general public in 1992, apart from for specialist uses. Prior to this lead compounds had been used as the pigment and drying agent in different types of paint, for example brick and some tile paints Until the early 1960s white lead (lead carbonate/lead sulphate) was added in substantial quantities as the main white pigment in some paint products intended for use as a primer or top coat over metal and wood, both internally and externally. Examples of where this type of paint may have been used are skirting boards, doors, door frames, stairs, banisters, window frames and sills, wooden flooring, radiators, and pipes, though it could also have been applied to any other surface at this time e.g. plaster walls.']}}]}, {'provenance': [{'wikipedia_id': '24176636', 'title': 'Lead-based paint in the United Kingdom', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Most lead-based paint in the United Kingdom was banned from sale to the general public in 1992, apart from for specialist uses.', 'Most lead-based paint in the United Kingdom was banned from sale to the general public in 1992, apart from for specialist uses. Prior to this lead compounds had been used as the pigment and drying agent in different types of paint, for example brick and some tile paints']}}]}]