Young people could be hit disproportionately by the pension freedoms being introduced in April according to Baroness Jeannie Drake.
The government must ease the constraints the National Employment Savings Trust will operate under if the scheme is to act as a benchmark, argue industry figures.
The work and pensions select committee has urged the government to lift the restrictions on the National Employment Savings Trust.
Government plans to include pension contributions when calculating workers' entitlement to tax credits risks undermining the key aims of auto-enrolment, argue Labour peers.
Constraints put on the National Employment Savings Trust risk undermining the objectives of auto-enrolment, warn some of the legislation's main architects.
The Pensions Bill has moved to the House of Commons with one additional amendment - to strengthen the regulatory framework of the alternative certification model.
The restructure of the Royal Mail pension plan is essential to address its £8.4bn "huge and volatile" deficit but member protection remains "paramount", the government says.
Government failure to reveal plans for a £140 universal state pension has weakened the coalition's Pensions Bill, leaving it like "Hamlet without the prince", Baroness Hollis says.