The authorities has said it "expects and recommends" shoppers to deterioration look masks from Monday, but they volition not beryllium required by law.
Social distancing volition besides not beryllium a request and radical moving from location tin commencement to instrumentality to work.
The new guidance leaves firms to determine what their information policies volition beryllium from 19 July erstwhile Covid rules are lifted.
But it was attacked by employers and unions, with the TUC calling it "a look for rising infections".
General Secretary of the store workers' national Usdaw, Paddy Lillis, told the BBC helium is "very disappointed that the authorities has not consulted broadly with unions and employers".
"It's a existent mess," helium said.
"Instead of having the unit of instrumentality down them, [it] volition make disorder and enactment much store workers astatine risk," Mr Lillis added.
In its advice, the authorities says: "Face coverings are nary longer required by law. However, the authorities expects and recommends that radical proceed to deterioration a look covering successful crowded, enclosed spaces."
It said this would use to offices, factories, shops, operation sites, and close-contact services specified arsenic hairdressers and beauticians.
It said it expected immoderate instrumentality to enactment to beryllium "gradual" and asked employers to proceed to usage measures to trim imaginable Covid spread, specified arsenic hazard assessments, thorough cleaning and ensuring capable ventilation.
However, overmuch of the connection successful the guidance involves "encouraging" employers, unit and customers to "consider" measures which are already widespread, specified arsenic hand-washing, sanitiser usage and contactless payments.
The TUC's wide secretary, Frances O'Grady, said the guidelines "have been published without due consultation with unions oregon employers, conscionable 2 afloat moving days earlier restrictions extremity connected Monday".
"Instead of providing wide and accordant guidance connected however to support unit harmless astatine work, the authorities is abandoning workers and employers," she said.
Employers assemblage the Institute of Directors said the guidance "fails to animate assurance successful the instrumentality to work".
Dr Roger Barker, argumentation manager astatine the Institute of Directors, said: "Like everybody else, businesses crossed the state having been awaiting 'freedom day' with bated breath.
"But alternatively we person had a bid of mixed messages and patchwork requirements from authorities that person dampened that enthusiasm," helium said.
The British Retail Consortium, which represents large chains, said unit and maltreatment against store workers had been connected the emergence during the pandemic, adding that "colleagues cannot beryllium enactment successful the firing enactment due to the fact that of this alteration successful policy".
Chief enforcement of the commercialized assemblage Helen Dickenson said retailers volition beryllium asking customers to beryllium "considerate to those astir them" erstwhile choosing whether to deterioration a look covering.
Waterstones is 1 of the archetypal large chains to authorities a steadfast argumentation connected disguise wearing and volition promote customers to deterioration them aft 19 July.
The quality manufacture commercialized assemblage Babtac said that they volition beryllium moving with members to supply much clarity.
Head of Babtac, Lesley Blair, told the BBC that portion it whitethorn nary longer beryllium law, the radical "would surely encourage" their members to proceed to deterioration masks for the clip being, particularly erstwhile moving successful adjacent proximity to customers.